ITEM NAME:Set of 11Die Punch Tool Snap Rivet Setter Base Kit For DIY Leather Craft Tools Descriptio n Speciifcation: Material: carbon steel Color: silver Product list: 831 two packs, 633 two packs, 655 two packs, 201 pole + round base, round punch 3mm, round punch 2.5mm, round base, seven-hole bottom plate Installation Instruction: 1. For installation of snap of 10MM with 655 tools 2. For installation of snap of 12MM with 633 tools 3. For installation of snap of 15MM with 201 tools 4. for installation of snap of 17MM with 831 tools (15MM surface for golden, 17MM is not included) 5. Kit set is not recommended for Jeans buckle, just knock it with the back of hammer. Honesty is gold for all! Set of 11 Die Punch Tool Snap Rivet Setter Base Kit For DIY Leather Craft Tools