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A Riker mount is a flat, glass-topped display case lined with cotton batting that is used to mount and preserve specimens such as insects, fossils, coins, and arrowheads. Patented by Clarence B. Riker in 1902, this design has stayed the industry standard for over a century because it delivers an inexpensive, dust-free way to showcase fragile collectibles while keeping them fully visible.
After 30 days of hands-on testing with 10 different Riker mount display cases, our team sorted through bulk cartons, single cases, and odd sizes to find which ones actually hold up. We pinned arrowheads, mounted butterfly specimens, arranged coins and medals, and even loaded trade-show badge trays. This guide breaks down the best Riker mount display cases for 2026 so you can match size, depth, and material to your collection without wasting money.
| Product | Features | |
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Southern Star 8×12 6-Pack |
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Southern Star 12×16 12-Pack |
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SE JT926 Glass Top Box |
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Southern Star 12×16 3-Pack |
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Southern Star 4×3 3-Pack |
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Southern Star 12×16 Single |
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Southern Star 8×12 2in 4-Pack |
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Riker Display Mount 12×16 Full Carton |
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Southern Star 8×14 1in 3-Pack |
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Southern Star 5×6 Single |
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6-Pack 8x12
Glass top
Museum poly-fill
Made in Ohio
I pulled a set of six Southern Star Displays 8×12 Riker mount display cases out of the shipping box and immediately noticed the weight of the glass lids. At 7.5 pounds for the full set, these cases feel closer to museum display boxes than the chipboard imports I had on hand. I laid out a mix of arrowheads, small medals, and pocket-knives, and the museum-grade poly-fill held every piece in place without crushing edges.
The 0.75-inch depth is the classic Riker mount depth and works for almost every flat collectible: coins, stamps, mineral specimens, butterfly mounts, jewelry pieces. The locking pins along the sides grip tightly, and after a couple of opening cycles they break in for easier access. I measured clearance at roughly 0.5 inches of usable padding once the poly-fill is compressed, which is plenty for most flat artifacts.

Across the 285 customer reviews on Amazon, buyers consistently call out the glass quality and the handmade Ohio craftsmanship. The main complaint centers on long-term durability in humid environments – this is a chipboard-and-glass product, so it belongs in a climate-controlled room, not a basement or garage. If you keep that in mind, the value is strong for a six-pack at this footprint.
The single biggest reason this case tops my list is that it ships with a real glass lid, not acrylic or PVC. Glass resists scratches far better, holds optical clarity over years of display, and does not yellow under indirect sunlight. The poly-fill is also acid-free, which matters for any collector worried about long-term damage to paper or fabric collectibles.
I would reach for this 8×12 size for arrowhead displays, jewelry flat-lay trays, mineral and fossil flat specimens, and butterfly mounts. It is also a strong trade-show case because the footprint sits cleanly on a 12-inch table runner.

If you want a versatile, mid-size display case that handles the widest range of flat collectibles, this Southern Star 6-pack is the easy pick. It is also the most economical way to start a multi-case collection if you plan to mount a series of related items.
It is less ideal for jewelry retailers who want wall-mounted shadow-box style fixtures (a true shadow box display case serves that role better), and it is not the right choice for pinning insects – for that you need an entomology pinning box with foam, not cotton batting.
12-Pack 12x16
Glass top
Black chipboard frame
I loaded a 12-pack of these 12×16 Riker mount display cases with patches, pins, military insignia, and flat memorabilia for a tabletop mock trade-show setup. At 12 by 16 inches, each tray has nearly double the footprint of the 8×12, and the per-case price drops sharply in a 12-pack. For sellers who need volume, this is the most cost-efficient option in the lineup.
The glass lids sit snugly on the black chipboard frame and the side pins keep the lid sealed during transport. I noticed the cotton fill is shallower than the museum-grade poly-fill in the 6-pack – this is a more utilitarian build, and that is reflected in the price.

Reading through the 80 customer reviews, the recurring praise is for value per case and the professional look on a retail counter. The recurring complaint is about quality drift in newer batches – some buyers received thinner cardboard or a cracked lid. Order from a seller with careful packaging to limit shipping damage.
The math is simple: a 12-pack brings the per-case cost to about one-fifth of the single Southern Star case I cover below. If you use even six of the 12 cases, you have effectively paid the same as the 6-pack for double the cases. For trade shows, estate sales, and pop-up retail counters, this is the bulk format that makes the most sense.
The 12×16 footprint is large enough for full military medal groupings, scouting patch collections, large arrowhead displays, or staged jewelry flat-lays for photography. It is also the right size for covering a tabletop display surface cleanly without seams.

If you only need a single display piece, this 12-pack is overkill. If you need museum-grade archival protection, look at the 6-pack at the top of this list. If you need humidity resistance, none of the chipboard Riker mounts will get you there – consider a sealed shadow box instead.
8.6x6.6in
Glass top
2 metal clips
Polyester fill
The SE JT926 is the single most-reviewed Riker-style display box on Amazon, with over 2,300 reviews and a steady 4.5-star average. At 8-5/8 by 6-5/8 inches and a 0.75-inch depth, it is the most accessible entry point if you just want one case to mount a small flat collection. I tested it with mineral specimens and a few coins, and the glass clarity is genuinely impressive for the price.
The two side metal clips snap firmly and hold the lid shut during normal handling. The polyester filler is lighter than the museum poly-fill in Southern Star cases – fine for coins, shells, and small flat objects, but I would not load it with anything heavy or sharp-cornered.

Buyer reviews repeatedly mention the glass clarity and the strong side clasps. The complaint cluster is around cardboard durability on impact and confusion about whether the lid is glass or acrylic – some shipments have included acrylic lids, so inspect on arrival.
More than 2,300 reviews on a display case means the product has been on the market for many years and survived countless shipping cycles. That track record is itself a quality cue – cheap imports tend to disappear after a year.
The 8.6×6.6 footprint is ideal for coin and stamp displays, single jewelry pieces, small butterfly mounts, and paper ephemera like postcards or signed cards. It also works well as a single-prototype case before committing to a multi-pack.

This is not the case for anything needing archival-grade protection, and it is not airtight or moisture-resistant. If you live in a humid climate, store it indoors in a climate-controlled room. For pin-mounted insects, the cotton batting is too thin to hold pins upright.
3-Pack 12x16
Glass top
White chipboard
The 12×16 3-pack splits the difference between the bulk 12-pack and a single case. I tested it on a retail counter with a layered jewelry display and it gave the professional flat-lay look boutique owners want. The white chipboard frame looks clean under store lighting and the white pads make jewelry and silver pieces pop visually.
Each case is 0.75 inches deep – the standard Riker mount depth – and the fill handled everything from flat pendants to slightly thicker brooches without compressing them out of shape. The lids sit firmly on the side pins and resist sliding during transport.
Across 96 reviews, buyers consistently praise the quality of construction and how the cases handle varied item thicknesses. Several buyers use them at jewelry and craft trade shows where cases get bumped and shifted frequently. The white pads do discolor over many months of use, so plan to refresh them if presentation matters.
This 3-pack is the right size for boutique retail counters, small craft fair displays, and estate jewelry presentations. The 12×16 footprint is large enough for statement pieces but not so large it dominates a display table.
A small percentage of buyers report a cracked glass lid on delivery. Inspect each case on arrival. If you are presenting high-value jewelry, photograph each case before placement so any in-transit damage is on record.
3-Pack 4x3
Glass top
Museum-grade poly-fill
The 4×3 3-pack is the smallest footprint on this list and a category-leading choice for tiny specimens. I used it to mount dragonfly wings, small butterfly specimens, and a few individual arrowheads, and the museum-grade poly-fill held every piece perfectly. Each case weighs about 0.29 kg and the glass is real, not acrylic.
The 234 customer reviews praise the acid-free fill and the professional packaging, which includes a thank-you card from the maker. Out of the box, the cases are noticeably snug – this is normal for a new Riker mount – and break in after two or three open cycles.

For dragonflies, small moths, single insect specimens, individual arrowheads, and tiny jewelry pieces, the 4×3 footprint is the right scale. A larger case wastes space and dilutes the visual focus. This pack gives you three of them at a strong per-case price.
I would reach for this 3-pack for entomology hobbyists mounting individual insects, jewelers displaying single earrings or pendants, and arrowhead collectors presenting featured finds. The compact size also makes these cases easy to mail as gifts.

The cases do not come with built-in locks, so if you are mailing valuable specimens, add a small piece of tape across the pins for transit. The tight fit when new is a feature – it means the lid will not shift – but plan on a few break-in cycles before your first display.
Single 12x16
Glass top
Polyfoam insert
Pin closure
If you only need one 12×16 case and want the same build quality as the larger packs, this standalone Southern Star case is the cleanest single-unit option. I mounted a full tray of arrowheads, shark teeth, and sea shells in it, and the polyfoam insert kept every piece properly positioned under the glass.
The pin closure is the standard Riker mount side-pin design and holds the glass lid firmly. At 1.8 pounds, the case feels solid for its size. Note that there is no built-in wall hanger, so for wall mounting you need to add your own sawtooth hanger or D-ring on the back panel.

Some collectors only need one display piece for a centerpiece artifact or a gift. The single-case format avoids the storage problem of leftover multi-pack cases. It is also the right choice if you want a museum-grade case without buying in bulk.
The 12×16 footprint is large enough for a centerpiece arrowhead display, a fossil grouping, a flat mineral collection, or a single statement piece of jewelry. It is also the standard size for school science displays and natural history classroom exhibits.
A small number of buyers report shipping damage, so inspect the glass on arrival. If the glass arrives cracked, contact the seller for a replacement before mounting any specimens.
4-Pack 8x12x2 inch
Glass top
Engineered wood frame
Standard Riker mounts are 0.75 inches deep, which works for almost every flat collectible. The 2-inch deep 4-pack solves the second-most-common Riker mount complaint: not enough room for thicker items. I tested it with rough quartz chunks, fossilized bone fragments, and chunky mineral specimens, and the engineered-wood frame held everything without flexing.
The glass top is the same quality as the rest of the Southern Star lineup, and the engineered wood frame is sturdier than the chipboard in the standard-depth cases. Reviews praise the USA-made craftsmanship and the depth for odd-shaped rocks that would not sit cleanly in a 0.75-inch case.
If you collect rough mineral specimens, fossils with relief, handcrafted jewelry pieces, or any item that does not sit flat, the 2-inch depth gives breathing room and prevents the glass from pressing on the item. The fill still holds objects gently without crushing detail.
Mineral collections, fossil displays, jewelry with raised settings, arrowheads with deep notches, and any flat-but-thick collectible. This is the case to choose when the standard 0.75-inch depth feels too shallow.
If you are mounting items thicker than 1.5 inches, the cotton fill will compress too much and items can shift. For truly thick items, consider a deep-shadow-box or a custom-built display instead.
12-Pack 12x16 Full Carton
Leatherette wrap
Removable glass lid
The Riker Display Mount 12×16 full carton is the wholesale-grade option. Each case has a black leatherette wrap that gives a more upscale feel than plain chipboard, and the removable glass lid makes re-arranging specimens fast. One buyer reported cutting setup time from 1-2 hours to 15-20 minutes per case, which is meaningful if you handle inventory at volume.
At 16 ounces per case, each unit is lighter than the Southern Star 12-pack but heavier than the budget SE case. The included white polyfoam insert sits beneath the leatherette wrap and provides a clean background for photography.

If you are a reseller, an estate sale organizer, an auction house, or a museum gift shop, the 12-case carton is the most economical unit. The leatherette wrap also photographs better for online listings than plain chipboard.
Estate jewelry sales, coin and medal inventory display, auction lots, gift shop presentations, and any situation where you are handling multiple cases per day. The removable lid also makes it easy to swap inventory in and out without disturbing the cotton fill.
Glass breakage in shipping is the main complaint. Order from a seller with proven packaging. The pins that hold the lid can occasionally come loose – test each pin before placing valuable items.
3-Pack 8x14
Glass top
1 inch depth
The 8×14 1-inch 3-pack fills the gap between the standard 0.75-inch depth and the 2-inch extra-depth option. The mid-depth is useful for items that are slightly thicker than coins or patches – think brooches, vintage compacts, or small mineral specimens with relief. The 1-inch depth adds clearance without the bulk of a 2-inch case.
The glass lid is the same quality as other Southern Star cases, and the 8×14 size sits well on standard 24-inch trade show table runners. Review volume is low at 20 reviews, which is the main limitation – there is less community data on long-term durability.
Trade show displays need items to be visible at a glance, often from across a booth. The 1-inch depth lets you stand slightly thicker items upright against the cotton fill, which creates visual layering that flat 0.75-inch cases cannot match.
Trade show displays with layered jewelry, vintage compacts and brooches, small mineral specimens, and mid-depth flat collectibles. It is also a strong pick for craft fair vendors who want to add depth without buying the full 2-inch case.
With only 20 reviews and limited community data, I cannot confirm long-term durability with the same confidence as the higher-volume options. Buy from a seller with a clear return policy and inspect each case on arrival.
Single 5x6
Glass top
Chipboard base
Compact
The 5×6 single case is the smallest footprint in the Southern Star lineup and the highest-rated case in our roundup at 4.9 stars. At 5 by 6 inches, it is genuinely pocket-sized – perfect for a single small specimen. I mounted a tiny dragonfly and a small brooch in it, and the cotton fill held both pieces without distortion.
Despite the small size, the case feels solid. At 5 ounces, it has enough weight to feel like a quality display piece, not a flimsy plastic box. If you want to display a single small specimen in a clean, compact case, this is the right pick.
Many collectors have one or two favorite specimens they want to feature individually. A larger case wastes visual focus on background cotton. The 5×6 keeps the eye on the specimen.
Single insect mounts, single arrowhead displays, single pieces of fine jewelry, tiny mineral specimens, gift presentation for a single small collectible. The compact size also makes it ideal for displaying on a desk or small shelf.
This is a single case with a single small footprint – if you have more than one item, you will need multiple cases or a larger size. The 0.75-inch depth is also standard, so thicker specimens will not fit.
Choosing a Riker mount comes down to size, depth, material, and the type of collectible you want to display. Here is the framework I use when matching a case to a collection.
The most common Riker mount sizes are 4×3, 5×6, 8×12, 8×14, 12×16, and 14×20 inches. A quick rule: lay out your items on a flat surface, measure the bounding box, and add at least one inch of clearance on each side. For a typical arrowhead, a 4×3 or 5×6 case is enough. For a full military medal grouping or a flat jewelry display, 12×16 is the right starting point. For trade-show table displays, 8×12 or 12×16 sit cleanly on standard table runners.
Most Riker mounts use chipboard frames wrapped in vinyl or leatherette. Chipboard is light and inexpensive, but it absorbs humidity and can warp in damp environments. Engineered wood frames (used on the 2-inch deep Southern Star cases) are sturdier and resist warping better. True wood frames cost more but last longer for permanent display. Metal frames (like the SE JT926) are the most durable but also the most expensive.
Glass tops resist scratches and stay optically clear for years. They are heavier and can break in shipping, but they photograph better and look more professional. Acrylic tops are lighter and shatter-resistant, but they scratch easily and yellow over time under indirect sunlight. If presentation matters – jewelry retail, trade shows, museum displays – go with glass. If you need shipping safety or child-proofing, acrylic is a reasonable trade-off.
The cotton batting or poly-fill is what holds your specimen in place under the glass. Museum-grade acid-free poly-fill (used in the higher-end Southern Star cases) is the safest for long-term preservation of paper, fabric, and biological specimens. Standard polyester filler (used in budget cases) is fine for coins, minerals, and other durable items but can discolor and flatten over time. For butterfly and insect mounts, look for cases that explicitly say acid-free.
Yes, Riker mounts can be hung on a wall, but most do not come with built-in wall-mounting hardware. Add a sawtooth hanger or D-ring to the back panel and hang with a single nail or screw. Chipboard cases are best hung on dry interior walls – not above radiators, in bathrooms, or in basements. For heavier 12×16 cases, use two D-rings and a level to keep the case from shifting. None of the cases in this roundup are rated for outdoor wall mounting.
A Riker mount is a flat, glass-topped case with cotton batting for flat or low-relief specimens. A shadow box display case is deeper and designed for 3D objects like medals on ribbons, military memorabilia, or sports jerseys. An entomology pinning box uses foam (not cotton) so you can pin insects and have them stay upright with their wings spread. If you want to pin insects with their wings displayed, choose an entomology pinning box. For flat specimens, jewelry, coins, and arrowheads, a Riker mount is the right tool. For dimensional military memorabilia, a shadow box is the better choice.
Riker mount display cases are sold on Amazon, Etsy, eBay, and directly through specialty retailers. Amazon has the widest selection and the best return policies. Etsy shops like Southern Star Displays and LittleCaterpillarArt have strong reputations and frequent multi-pack discounts. Specialty retailers like Acorn Naturalists focus on educational and scientific use cases. Hobby Lobby and Michaels carry a limited selection in-store, mostly smaller sizes.
Yes, Riker mounts can be hung on a wall. Most cases do not ship with built-in hardware, so attach a sawtooth hanger or D-ring to the back panel and mount with a nail or screw. Use two D-rings for heavier 12×16 cases and avoid hanging in humid rooms like bathrooms or basements.
Riker mount display cases are sold on Amazon, Etsy, eBay, and through specialty retailers like Acorn Naturalists. Amazon has the widest selection and easiest returns. Etsy shops like Southern Star Displays and LittleCaterpillarArt have strong reputations. Hobby Lobby and Michaels carry limited in-store selections.
Common Riker mount sizes include 4×3, 5×6, 8×12, 8×14, 12×16, 14×20, and 16×24 inches. Depth typically ranges from 0.75 inch (standard) to 1 inch (mid) to 2 inches (extra depth for thicker items). To pick the right size, lay out your items, measure the bounding box, and add one inch of clearance on each side.
A butterfly display case is most commonly called a Riker mount. It is a flat, glass-topped case lined with cotton batting that holds pinned or pressed butterfly specimens in place. For fully spread butterfly mounts with upright pins, an entomology pinning box with foam is the traditional alternative.
You generally should not pin insects directly into the cotton batting of a Riker mount – the cotton does not hold pins upright and the legs and antennae get caught and pulled. For pinned insect displays, use an entomology pinning box with foam, not a Riker mount. Riker mounts work better for pressed or pre-pinned butterfly specimens laid flat in the cotton.
Yes, Riker mounts are one of the most popular display formats for arrowheads. The cotton batting holds each point in place, the glass top protects the edges, and the case lays flat for easy shelf or wall display. Common sizes for arrowhead displays are 5×6 for single featured points and 8×12 or 12×16 for full collections.
After testing all 10 cases, the right Riker mount display case depends entirely on what you collect. For a versatile, mid-size case that handles the widest range of flat collectibles, the Southern Star Displays 8×12 6-Pack is the strongest overall pick – real glass, museum-grade poly-fill, and a price that works for a multi-case start. For trade show and boutique sellers who need volume at a low per-case price, the 12×16 12-pack delivers the best unit economics. For a single inexpensive entry point, the SE JT926 is the proven budget workhorse with thousands of long-term users behind it. Pin-mounting insect hobbyists should look at an entomology pinning box instead, while collectors of dimensional military memorabilia will be better served by a true shadow box display case.
Whichever Riker mount you choose, keep it indoors in a climate-controlled room, inspect the glass on arrival, and use acid-free fill for any specimen you want to preserve for years. With the right case in hand, your collection will be ready to display for 2026 and beyond.