Comprehensive coin protection package, including 129 * coin capsules , 1 * metal storage box, 1 * detachable EVA foam lining, large capacity can accommodate 125 coins. Made of explosion-proof PP material, shockproof and waterproof. Equipped with an air valve and latch, easy to open and close, always guarding your coins. The coin collection holder features a comfortable handheld device that is perfect for outdoor carry or conference use. The high-definition acrylic case is dust and oxidation resistant while being able to appreciate the collectible coins at a glance. Coin case inner diameter 40mm/1.57in, outer diameter 44mm/1.73in.