Merrick Mint DIME Direct-Fit Airtight 18mm Coin Capsule Holders For DIMES (QTY: 25) Lot of 25 DIRECT FIT AIRTIGHT COIN CAPSULES Holds U.S. Dime. Holds coin having 17.9 millimeters diameter. Manufactured (injection molded) using acrylic plastic with a non-yellowing agent, producing a two piece, snap together, friction fit cover and base. Highly durable and scratch resistant. Brand new condition. Coins/Box not included.