Professional Design: customized slots, each coin capsule is stored in a fixed slot in the coin storage box,Easy to take out and independently. Coin Capsules Size: Inside size is 31x3 mm, outside size is 36x3 mm; Fit Silver Dollars, US Quarters, caps, tokens, medallions, badges etc. Material&Size: Coin collection supplies made of high transparent premium plastic ,dust-proof and anti-oxidation; Eight Size Gasket: Each gasket has 5 sizes for coin diameter 17/20/25/27/30 mm. Used to fix coins. professional is looking for albums that is not harmful to coins, coin collection box is your perfect choice, It will be worth penny. Item: Coin Collection Case Colour:Transparent Material:plastic Size:185 x 120 x 38mm Weight:480 g Package Contents: 100 x Coin capsules 100 x Gasket 1 x plastic storage box Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.