Size: Clasps: about 6~13mm wide, 10~20.5mm long, 3.5~5.5mm thick, hole: 1~2mm;
21x12mm/5pcs;
16x8mm/10pcs;
14x8mm/15pcs;
10x6mm/20pcs;
12x6mm/20pcs
Jump Rings: about 6mm in diameter, 4mm inner diameter, 1mm thick; about 40~50pcs/box.