Check the listing for details. 10Pcs Square Coin Holder Case, Coin Collection Case Storage (Clear, 20-40mm). Condition: New. Listed at 13.01 USD. MULTIPURPOSE - It is a kind of sturdy storage box for coins of different sizes. It can be used as a protective storage box to store copper coins, ancient coins, commemorative coins, badges, and commemorative badges, etc. The high transparency shows well and is suitable for coin collectors. WHAT YOU GET - The package comes with 10pcs Coin Holder Case that measure Suitable for Coin Size: 20mm, 25mm, 30mm, 35mm, 40mm, Size: 48 x 48 x 7mm / 1.89 x 1.89 x 0.26 inch(L*W*H). RELIABLE MATERIAL - Made of PS material, waterproof and dustproof, and lightweight. High transparency, fine workmanship, good drop resistance, and hardness, but care need to be taken care to prevent the surface from being scratched. SPECIAL DESIGNED - The surroundings of the box are frosted, which is more beautiful to the eye when displayed.