Use this set of segma snaps and setting tools for fastening and adding flair to your leather projects. This kit comes with the tools suitable for installing the colored snap fasteners, including male and female setters, as well as a hole punch, perfect if you are making leather bags, wallets, purses, cases, and more. The storage box is also included to secure and organize every tool and component, making it easy to carry and access anytime you need it.To attach segma snaps to your leather, first, punch a hole where you wish to fasten your work, set the segma button, place the setter appropriately on either side, and strike until the button is seated.This set comes with 140 snaps in 12mm and 10mm segma snaps sizes.This set includes:• 140 set segma snaps (gold, bronze, silver, gray)• Setting tools (male, female, base)• Hole punch• Clear plastic storage box