Made of copper, leather studs and rivets are , rust-proof, and strong. Our tubular rivets are round, full, shiny and colorfast. Great for decorating leather crafts. Leather rivets: three colors, 180 sets of 8mm leather rivets, 60 sets of each color, including 1 puncher and 1 punching pliers. Different colors of leather rivets meet your needs for different DIY crafts. Dimensions: Lid size is 8 mm (0.31 inch), base size is 8 mm (0.31 inch), column height is 7 mm (0.28 inch), punching hole size is 2 mm, please pay attention not to make the hole too big when installing, fabric thickness Do not exceed rivet size. Wide application: Our practical leather craft rivet tool set can be used for DIY leather crafts, repairing and decorating wristbands, hats, jeans, windbreakers, belts, shoes, down jackets, bags and more. You can decorate your leather craft any way you want! Colour:As Shown Material:copper Package Contents: 180 sets * 8mm leather rivets(gold/silver/black, 60 sets of each color) 1 * punch 1 * punching pliers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.