Plastic Snap Buttons: Skin-friendly no rust snap fasteners has high quality, it will be fine if it washed and dried by machine. Perfect for All Kinds of Household Projects: You can use it to make baby bibs, diaper, towels, children's clothing, nurse uniform, rainwear, shirt, coat, jacket, backpack, hat, shoes,bag, diy, handicrafts, handmade cardstock, etc. Easy to Use: Push the prongs through the fabric, add a stud on top of one of the prongs, and a socket on top of one, place the cap in the pliers and squeeze, complete. Great kit for both professional tailor and starter. Snap Button Pliers: can work with T3, T5, and T8 snap, ease and convenience of use.