1 Airtite Coin Holder Storage Container & 20 Black Ring 21mm Air-Tite Coin Holder Capsules for Liberty Nickels Capsule Measurements: Inside Diameter 21mm x 2.03mm Depth, Outside Diameter 36.5mm x 5.1mm Depth Tube Measurements: Inside Diameter 35.82mm x Height 4-1/4 inches Rings are placed inside the capsule Capsules are shipped Un-Assembled between layers of foam Coins that Fit: US Nickels (Liberty, Buffalo, Jefferson), Canadian Five Cents, Napoleon 20 Gold Francs and 10 Reichspfennig