(20) Edgar Marcus Brand Round Clear Plastic (Nickel) Size Coin Storage Tube Holders with Screw on Lid This offering is for a lot of (20) NEW Nickel Round Coin Storage Tubes Measurements: 21.26mm (27/32") Diameter and 82.0mm (3-1/4") Length Holds a Standard Roll of 40 US Nickels without the wrapper. Designed to hold 21mm coins