1 Airtite Coin Holder Storage Container & 20 Direct Fit A-21 Air-Tite Coin Holder Capsules for Liberty Nickels Capsule Measurements: Inside Diameter 21.2mm x Depth 1.57mm, Outside Diameter 30.94mm x 4.9mm Tube Measurements: Inside Diameter 32.44mm x Height of 4-1/8 inches Rings are placed inside the capsule Capsules are shipped Un-Assembled between layers of foam Coins that Fit: US Nickels (Liberty, Buffalo, Jefferson) and Canadian Five Cents