Usage Tips:Double Cap Rivets Set: You will get 600 sets multicolor double cap rivets and fixing hand tool set. 4 Pcs hand tool set includes 1 pcs hollow punch, 1 pcs punch tool ,1 pcs setter base and 1 pcs rubber harmmer. It is a useful leather tool set, will add retro and exquisite style to your leather crafts, decoration or shoes and clothing. Material: These multi-color optional double cap rivets are made from metal, which is , beautiful and sturdy. Because of the caps on both ends, these rivets create a very good appearance when attached on a fabric, and can withstands frequent wear and hand made tools. Sizes of Double Cap Rivets: The cap diameter of this 600 pcs rivet set is multiple colors 3 sizes. Double cap rivets are helpful in increasing the strength of a joint in fabrics. Hollow punch sizes is 2.5mm, punch tool sizes is 8mm, rubber harmmer sizes is 25mm, can meets the crafting needs of most leather projects. Easy To Store: All colors double cap tubular rivets and other tools are neatly placed in a storage box, so you can easily find the size and color you need. It is convenient to store and save space, you don't have to worry about losing. Wide Application: These leather rivets sets are convenient to use, which can be applied for DIY leather crafts, repairing and decorating wristbands, hats, jeans, windbreakers, belts, shoes, sandals, down jackets, bags and so on. Even if you are a beginner, you can use it well. Colour:As Shown Material:Metal,rubber Package Contents: 1 * Leather Rivet Kit 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.