10-Pack Square Coin Holder Capsules 16mm–40mm Display Cases
10-Pack Square Coin Holder Capsules 16mm–40mm Display Cases
Protect & Display Your Coin Collection in Style
Keep your treasured coins safe and beautifully organized with this set of 10 square plastic coin holder capsules. Whether you're an avid numismatist or just starting your collection, these clear acrylic cases offer a secure, scratch-resistant home for coins ranging from 16mm to 40mm in diameter — covering everything from small commemorative pieces to large silver dollars and bullion coins.
Each capsule features a precise-fit foam insert that cradles your coin snugly, preventing movement and surface scratching. The transparent top gives you a crystal-clear view of both sides of your coin without ever removing it from its protective housing. A secure snap-lock closure ensures your coins stay safely enclosed while remaining easy to open for inspection or display.
Made in China.
Key Features
- Universal sizing system: Choose from 5 inner-pad size groups (A–E) to perfectly fit coins from 16mm to 40mm diameter
- Scratch-resistant acrylic shell: High-clarity transparent capsule keeps coins visible without removing them
- Foam insert padding: Soft, precise-fit foam cradles each coin and prevents shifting or surface contact
- Square outer case (4.8 × 4.8 cm): Stackable and easy to store or display in trays or cabinets
- Secure snap lock: Easy to open and close, yet holds firmly shut during storage or handling
- Available in white or black frame: Choose the aesthetic that best showcases your coins
- Set of 10 capsules: Great value for expanding or organizing your collection
Size Chart — Inner Pad Diameter
| Model | Inner Pad Sizes |
|---|---|
| A | 16 / 21 / 26 / 31 / 36 mm |
| B | 17 / 22 / 27 / 32 / 37 mm |
| C | 18 / 23 / 28 / 33 / 38 mm |
| D | 19 / 24 / 29 / 34 / 39 mm |
| E | 20 / 25 / 30 / 35 / 40 mm |
Specifications
- Material: Acrylic (shell), Foam (insert pad)
- Frame color: White or Black
- Outer case size: 4.8 × 4.8 cm
- Compatible coin diameters: 16mm – 40mm
- Quantity: 10 capsules per set
- Country of Origin: Made in China
Package Includes
- 10 × Square coin holder capsules with foam inserts
- Note: Coins are NOT included.
For more guidance on coin collecting best practices, visit the Smithsonian Institution's Numismatics Collection — a fantastic resource for collectors at every level.
Frequently Asked Questions
Q: What coin diameters do these square coin holder capsules fit?
A: These coin capsules accommodate coins from 16mm to 40mm in diameter. By selecting from five inner pad size groups (A through E), you can find the perfect fit for nearly any coin — from small dimes and euros to large silver dollars, commemoratives, and bullion coins.
Q: Are the foam inserts included with each capsule?
A: Yes! Each of the 10 capsules comes with a foam insert pad already included. The foam is designed to hold your specific coin size snugly, preventing movement and protecting the coin's surface during storage and display.
Q: Can I stack or display these coin capsules together?
A: Absolutely. The square 4.8 × 4.8 cm outer case is designed to be stackable and compatible with most standard coin display trays and storage boxes. The uniform square shape makes it easy to organize multiple capsules side by side in a drawer, cabinet, or display case.
Q: Do the capsules come in different frame colors?
A: Yes — the outer frame is available in both white and black. Both options feature a fully transparent acrylic top, allowing you to view your coin clearly from above without removing it from its protective holder.