Air-Tite (3) 33mm Black Ring Coin Holder Capsules for 1oz Australian Platinum Platypus and 1/2oz Silver Libertad Measurements: Inside Diameter 33mm x Depth 2.92mm, Outside Diameter 51.59mm x 5.7mm Genuine Air-Tite Holder Brand Capsules Rings are placed inside the capsule Capsules are shipped Un-Assembled between layers of foam Coins that Fit: Gold $10 (1795-1804), First Spouse Bronze Coin, 1oz Palladium Maple Leaf, and 1/2oz Silver Libertad