() Rivets for leather and install tools are made of iron, Not easily deformed and break.The smooth of the rivets is plated in 3 colors, are fashionable and not easy to fade or rust. (Easy to use ) This leather rivets kit provides you with 4 auxiliary tools that are designed to hold the rivets to prevent movement and make the installation simpler, allowing the rivets to be flat after installation. (Practical storage box) Allows you to quickly find the size and color of the leather rivets double cap you need; easy to store to prevent loss of rivets; saves space and time. (Widely use) Rivets for leather work are useful tools for DIY crafts or clothing such as wristband, hats, jeans, windbreakers, belts, shoes, down jackets, jackets and so on. (Meet the demand) 300 sets of double cap rivets are available in 3 different sizes:6 mm x 6 mm ,8 mm x 8 mm ,8 mm x 12 mm ,for leather and crafts of various thicknesses; 3 different colors to meet the needs of different crafts.