(3) Air-tite 25mm White Ring Coin Holder Capsules for 1/2oz Gold Maple Leaf & Nugget Measurements: Inside Diameter 25mm x 2.03mm Depth, Outside Diameter 36.5mm x 5.1mm Depth Genuine Air-Tite Holder Brand Capsules Rings are placed inside the capsule Capsules are shipped Un-Assembled between layers of foam Coins that Fit: 1/2oz Gold Maple Leaf, $5 Gold (1795-1829), Australian 1/2oz Nugget, 1/4oz Platinum Koala, $1.00 Australian, 1/2oz Lunar Gold, 2 Reichsmark, 5 Rubles, and British 1/2 Penny