Fasten and attach leather pieces with this affordable segma snap installation kit. From punching holes to attaching each piece using the included male & female setters, this kit includes the tools needed to set segma snaps. This set comes with a plastic case to keep everything stored and organized, making it easy to access and stowed properly.This set comes with colored copper segma snaps in 10mm and 12mm sizes, perfect for adding flair to your leather projects. Simply punch a hole in the leather where you want to attach the button, set each piece and place the appropriate end of the setter to each side of the button, then strike until each piece is properly seated to your leather. Use this kit for purse flaps, pockets, or attaching leather items.This set includes:• 40 set segma snaps (gold, bronze, silver, gray)• Setting tools (male, female, base)• Hole punch• Plastic storage box