Come with 360 sets double cap rivets in 4 different colors and 3 different sizes, which can hold your different ideas for DIY craft. Punching pliers will simplify your operation for punching. Features: 3 sizes (6 x 6mm, 8 x 8mm, 8 x 12mm) and 4 colors (gold, silver, bronze and black) leather rivets and 4 fixing tools. Various sizes and colors can meet your different demands for leather craft. Punching pliers is easy to use for punching. Double-sided Base is suitable for different sizes leather rivets. Applied for DIY craft such as wallet, backpack, shoes, clothing, jeans and so on. Come with a storage box, allows you to find these components quickly and in case of losing the rivets. Smooth and bright surface fits for leather decoration. Specifications: Material: Brass Package Weight: 303g / 10.69ounces Package Size: 175 * 98 * 20mm / 6.89 * 3.86 * 0.79in How to use: 1. Prepare the material 2. Poke a hole in proper place with the punch tool 3. Has already made a hole 4. Put the material on the rivet 5. Next put the cap on it 6. Then hammer and push the rivets together 7. Complete a good front 8. Finished a good back Note: Punching pliers is only suitable for soft leather. Packing List: 6 inch x 6 inch Leather Rivet: 30 * Gold Leather Rivet 30 * Silver Leather Rivet 30 * Bronze Leather Rivet 30 * Black Leather Rivet 8 inch x 8 inch Leather Rivet: 30 * Gold Leather Rivet 30 * Silver Leather Rivet 30 * Bronze Leather Rivet 30 * Black Leather Rivet 8 inch x 12 inch Leather Rivet: 30 * Gold Leather Rivet 30 * Silver Leather Rivet 30 * Bronze Leather Rivet 30 * Black Leather Rivet 1 * Base 1 * Hole Punch 1 * Rivet Punch 1 * Punching Pliers