MATERIAL-This is a Hobbies coin.Made of Copper,Plated with Gold. It is not a Tradable coin, but it is worth your permanent collection. Combining knowledge of materials science with extensive numismatic experience, We strive to the fullest extent possible to return coin to its original appearance,Full of fun. FEATURES-Our coin has Exquisite workmanship, Amazing details,High-quality Material, Bring you a perfect feel, Experience the historical value and charm of coins. FUNCTION-Rich collection, learn to understand the history of coins. Coins have been accompanied by human development for thousands of years. Perfect teaching tools,Play with handicraft,Surprise gifts for relatives and friends. SIZE-The specific dimensions are shown in the figure.Most Size are as follows,Diameter: 25mm/0.98''-40mm/1.57'';Thickness: 3mm/0.12''(approx). PACKAGE-1 Piece of Coin.Our coins for collection and play. It will be the perfect gift and collection.