These are loop ends, craft supplies used on the ends of drawstrings for items like drawstring bags and clothing. They prevent the string from slipping out and make opening and closing easier. 12mm, 16 pieces, plus 2 other items including split rings Safety pins and brooch pin fasteners Used for making clothing and accessories 20mm, silver, approximately 55 pieces 25mm, black, approximately 200 pieces, silver, approximately 400 pieces 30mm, silver, approximately 50 pieces