Complete 15-Piece Kit: corner needs, allows you to create different leather shapes according to your needs, making it convenient for beginners and seasoned crafters Crafted from alloy steel (punches), rubber and PP (hammer), the leather corner punches are hard, non-deformable, and wear-, with edges for clean, precise cuts. The hammer resists wear, ensuring the set withstands frequent use through countless leather projects without losing performance or bending The cutter punches measure 10cm long with opening widths of 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm-covering small to large rounded corners. The hammer is 22 x 6.3 x 2.5cm, with a compact double-sided head for controlled force. These sizes fit DIYing strap, belt, wallet, bag, meeting varied leather DIY for different item sizes The included double-sided hammer has a ergonomic handle for a non-slip grip, making it easy to apply even force. Simply place the desired punch on leather (e.g., belt ends, wallet corners) and tap the hammer- punch edges create smooth, clean rounded corners without effort. Even beginners can master it quickly, no complex skills required This leather tool set is ideal for cutting rounded corners on belts, wallets, watch straps, handbags, card cases, and purses. Semi-circular punches shape curved ends, while quarter-circle punches handle corner details, turning basic leather pieces into polished, professional-looking items. It's perfect for home DIY, small workshops, and hobbyists Product Name: Leather Corner Punch Set Material: Alloy Steel + Rubber + PP Color: Silver Weight: 796g Dimensions: Punch length: 10cm, opening width: 10/15/20/25/30/35/40mm; Hammer: 22 x 6.3 x 2.5cm Packaging: Boxed Packaging Contents: 7 pcs semi-circular opening punches 7 pcs quarter-circle punches 1 pc hammer Package Contents: 1*set leather punch set 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.