Package includes 40 plastic coin collection cases with adjustable sponge rings, suitable for coins with a diameter of 20mm to 40mm.
Made of high quality plastic and elastic sponge, they are sturdy and durable, resistant to dust and effectively preventing coin oxidation.
The coin holder is 2''(5 cm) x 2''(5 cm), the sponge gaskets' inside diameters are 20/25/30/35/40 mm, namely 0.79/0.98/1.18/1.38/1.58 inches.
These coin cases are useful for coin collectors, they can preserve and store your coins for a long period of time to keep them in original state.
These silver dollar coin holders are ideal for award ceremonies, business presents, or exhibitions, these coin boxes are befitting for coin collectors and enthusiasts to store, view, and display coins.
