Black Lid Capsule Tube & 20 Air-Tite 18mm Black Ring Coin Holders for US Dimes Coin Capsule Measurement: Inside 26.5mm, Outside 30.94mm, Inside Depth 1.57mm, Outside Depth 4.9mm Ring Measurement: 18mm Model A Capsule Tube Measurement: 1.22" / 30.94mm O.D. x 4.25" Length w/ Cap Genuine Air-Tite Holder Brand Capsules Capsules are shipped Un-Assembled between layers of foam Coin capsules fit: US Dimes, Seated, Barber, Mercury, Roosevelt, 1/10oz Gold Panda, 5 Reichspfennig, and 1 New Sheqel