Description : Each set contains 100 pieces coin capsules ( 30mm ) with 100 pieces 5 sizes foam gasket and wooden storage box . These round coin capsules are made of plastic , high - transparent and anti - oxidation , durable for use . 5 in 1 foam gasket size fits for 18 / 21 / 25 / 27 / 30mm coin , you also can trim the gasket based on your coin &# 39 ; s size . Each round coin case has a crescent opening in the outside rim , very convenient to use . Clear coin organizers facilitate to coin storage , perfect gift for coin collectors to store and their favorite coins . Specification : Material : Wooden Wood Storage Case Size : 28x19x4 . 5cm / 11 . 02x7 . 48x1 . 77inch Package Includes : 1 Piece Wood Box 100 Pieces Coin Capsules with Foam Gasket 1 Piece Bag Note : Please allow slight dimension difference due to different manual measurement .