• Package includes 160 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.