Features: These press studs snap fastener fixing hand tools set is used for fixing press studs into clothing, repairing handbags, leathercraft, and leather belt, straps and more. Made from carbon steel and metal materials, sturdy and durable, rust proof and durable, long term usage. These versatile fixing hand tools includes setter base, hollow punch, and punch install tool etc. Use punch tool to poke a hole in fabric. Then by using hammer tool, push grommets together to set the studs. You can poke a hole using hole punch and base setter on to leather fabric. Fix the studs into hole, place hand tool on it and hammer it with little pressure. Widely used for leather working, DIY art craft project, bags, shoes, sewing, banners, clothing, jackets, leathercraft repair, etc. NOTE: Does not include actual press studs. Only comes with tool. Specifications: Color: Silver Material: Metal; Carbon Steel Type: Set 1; Set 2; Set 3 Length: Approx. 7-8.5cm/2.75-3.34in Base Size: Approx. 2.5x9.2cm/ Weight: Approx. 350g Package Includes: 1 Set Metal Snap Fastener Install Punch Tools note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you