(15) Air-Tite 30mm Black Ring Coin Holder Capsules for US Franklin Kennedy Seated Barber Walking Liberty Half Dollars Measurements: Inside Diameter 30mm x Depth 3.17mm, Outside Diameter 44.45mm x 5.4mm Genuine Air-Tite Holder Brand Capsules Rings are placed inside the capsule Capsules are shipped Un-Assembled between layers of foam Coins that Fit: US Half Dollars (Seated, Barber, Walking Liberty, Franklin and Kennedy), 1oz Gold Maple Leaf, and 1oz Platinum Maple Leaf