bangdan Snap Fasteners/popper Press Stud Sewing Leather Button 12.5mm W/tool Box, 100sets Package including 100 sets Antique Brass press studs + working tool(4pcs) +Two storage box This fixing tool kit is used for 12.5mm press studs,Can be used in clothing, Jeans, Leather,Sportswear, Bags, leather craft etc. All studs will be put into the storage box as picture shown Cap size : 12.5mm Color: Antique Brass One Useful Press studs kit Heavy duty and high quality studs