(20) Air-tite A-21 Direct Fit Coin Holder Capsules for Liberty Buffalo Jefferson Nickels Measurements: Inside Diameter 21.2mm x Depth 1.57mm, Outside Diameter 30.94mm x 4.9mm Genuine Air-Tite Holder Brand Capsules Capsules are shipped Un-Assembled between layers of foam Coins that Fit: US Nickels (Liberty, Buffalo, Jefferson) and Canadian Five Cents