Protect your coins from damage Transparent and flat double shell allows you to enjoy the front and back of the coin Safe but easy to open and lock Made of ,super thick, super hard, high transparent coating, circle aligned, edge trimmed neatly The product is cheap, high quality, easy to use and easy to carry. Used for all types of coins, copper coins, silver coins, commemorative coins and gold coins size: Inner Diameter: 21mm/0.83 inch Outer Diameter: 24mm/0.95inch Height:4.93mm/0.19 inch Thickness:2.4mm/0.1 inch Material:plastic colour:Transparent color Package Contents: 100 * Round Clear Plastic Coin Protection box Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!