Characteristics :Structure: 1 button face + 1 nail (2 pieces comptiable with a set).Material: high purity copper.Color: gold, silver, bronze, bronze.Small Size: Cap: 6mm, Shank: 6mm, Bottom: 6mm.Medium Size: Cap: 8mm, Shank: 8mm, Base: 8mm.Large Size: Cap: 8mm, Shank: 12mm, Base: 8mm.1.Material: Leather rivets are made of sturdy and durable copper and are good comptiable with repairing broken belts and decorating your leather craft.2.Size: The package contains 300 sets of double cap rivets in 3 colors (gold, silver and bronze) and 3 fastening tools.3.Easy to use: just run it under warm water to wash out the brush and hang it to dry. Becomptiable withe using them again, soak the pen in clean water.4.Wide Use: Perfect comptiable with leather crafts, tents, clothing, leather, furniture, wallets, bags, home improvement, repairs and decorations.About Shipping: 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.Any questions, please feel free to contact usDuring the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks comptiable with your cooperation and we'll make you feel satisfied.