Characteristics :Structure: 1 button face + 1 nail (2 pieces for 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 for 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. Before using them again, soak the pen in clean water.4.Wide Use: Perfect for leather crafts, tents, clothing, leather, furniture, wallets, bags, home improvement, repairs and decorations.

Note:Shipping time is 5-12 days