DescriptionMade of steel material, sturdy and durable. No tools required during crafting, just insert prongs through fabric or material, then fold over, backing pieces included. Great for sewing, craft, clothing, bag, scrapbooking, and more.Features-Color: Silver. -Material: Stainless steel. -Size: About 12.6x6.5x2.2cm/4.96x2.56x0.87 inch. - Set includes 3 pcs assemble tools, 20 set button (4 pcs accessories each set) and 1 storage box. - Unique metal snap buttons spring buckle fittings and installation tool set, with material, sturdy and durable. - Simple to attach - just insert prongs through fabric or material, then fold over. - Items will not fade and not easy to rust due to the fine workmanship. - to take place of different buttons and closures. - Great for sewing and crafting, purse, tote, wallet, bag, handbag, travel bag, clothing, jacket, covers, etc.