UNHO DIY Leathercraft 11pcs Craft Tool Die Punch Snap Kit Rivet Setter with Base for Punch Hole and Install Rivet Button Materials:Metal It can be used for belt,handbag,wallet or other handmaking For punch hole and install snap fasteners, press studs, rivet, grommet, etc.Extra long handles, provides better grip and comfort Package: 1 set(11pcs) Craft Tool Leathercraft diy kit , Easy to diy Craft; Weight: 340g The hole of hollow punch: 2.5mm and 3.0mm.Universal setter base with 7 widths: 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 15mm