Size (in depth of diameter X): The internal size of the transparent circular coin bracket is 30 x 3 mm, the external size is 33 x 5.6 mm Material: Made of thick plastic, durable coin capsules Features: safe rounded design, smooth touch grip high transparency: internal things are easy to observeGood sealing: The lid and the base card are firmly buckled, dust -proof and antioxidant, coin capsules play a role of coin protector crescent -shaped opening design: easy to usePlastic storage box: The size is about 7.3 x 4.6 x 1.5 inches or 18.5 x 11.8 x 3.8 cm, enough space to store 100 coin capsule boxesGreat gifts: Clear coin storage device is convenient for the storage, viewing and exchange of coins. It is a practical gift for coin collectors to store and protect his or her favorite coinColour:transparentMaterial:plasticPackage Contents:4 x Coin Holder CaseOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.