(25) Genuine Air-Tite Coin Holders Brand Black Ring Type Coin Capsules Protect your Valuable Silver, Gold, Platinum, Challenge, and Medallion Coins with our Crystal Clear Protective Holders (30mm Black Ring) This offering is for a lot of (25) New Model 30mm Black Ring Type Air-Tite Holder Brand Coin Capsules The measurements for this 30mm Black Ring Type Capsule Holder are: Outside Diameter of 44.45mm, Inside Diameter 39mm, Inside Depth 3.17mm, Outside Depth 5.4mm, Black Ring 30mm Individually Hand Packaged for "NO-Scratch" MAXIMUM Protection during Shipment Each 30mm Black Ring Type Fit Air-Tite Coin Capsule is perfect for coins such as; US Half Dollars 1837- present They are Made in the USA from acrylic plastic with a non-yellowing agent, this process results in a final product that is Hard, Crystal Clear and Smooth to the Touch