Feature●Great for sewing, craft, clothing, bag, scrapbooking, and more●Each set is composed of two snaps and two washers●Simple to attach - just insert prongs through fabric/material & fold-over; backing pieces included●package included: 20 x Button Clasp Snaps●Diameter: 18mmDescription
Once the two snaps are in place, they will snap together when brought close together.(You need to put the parts together to become a complete magnetic clasps.)