Quality coin capsules: made of high-transparent and thickened material, dust-proof and oxidation-resisting; Round coin case's inside size is 46 x 3 mm, can hold not bigger than 46 mm coins, commemorative coins 8 Sizes of eva foam gaskets available: comes with 8 different sizes of 17 mm, 20.5 mm, 25 mm, 27 mm, 30 mm, 32 mm, 40 mm and 46 mm, can hold most coins, easy to separate the foam rings from the foam pads based on your coin's size, stop coins from sliding and scratching Crescent opening design: each round coin case has a crescent opening in the outside rim, more effortless to , making it convenient to use Good seal: clear coin holders facilitate to coin's storage, and exchange, the cover and base snap securely, dust-proof and antioxidative, protect the inside coins safely, gift for coin lovers Material:PS colour:Transparent Package Contents: 30 * coin capsules 30 * Gasket 1 * storage box Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.