Professional Design: Special customized slots, each coin capsule is stored in a fixed slot in the coin storage box,Easy to take out and store independently. Coin Capsules Size: Inside size is 31x3 mm, outside size is 36x3 mm; Fit Silver , US Quarters, caps, tokens, medallions, badges etc. Material&Size: Coin collection supplies made of high transparent premium plastic ,dust-proof and ; Eight Size Gasket: Each gasket has 5 sizes for coin diameter 17/20/25/27/30 mm. Used to fix coins. Every professional collector is looking for albums that is not harmful to coins, coin collection box is your choice, It be worth every penny. Item: Coin Collection Case Colour:Transparent Material:plastic Size:185 x 120 x 38mm Weight:480 g/set Package Contents: 400 x Coin capsules 400 x Gasket 4 x plastic storage box Only the above package content, other products are not included. Note: Light reflection 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.