KAM Snap Pliers +300 Set T5 Snap Poppers Plastic Buttons 20 colors DIY Craft Pliers for assembling plastic resin snaps, idea for your sewing and crafting projects ! Size: T5(12mm) Quantity: 10 packs tranditional colors+ 10 packs pinky light colors (totally 20packs). Each pack has 15 sets, totally 300 sets 1 set includes 2 Caps,1 stud and 1 socket! This professional Pliers includes: Pliers x 1 Metal rod x 1 (use for pressing the snap fastener prong to seal the fastener ) Plastic cap X 4 (use for holding the snap cap in place ) Screwdriver x 1 ( use for changing the metal rod)