uxcell Necklace DIY Fasteners Lobster Claw Clasps Hook Buckles 18mm 50 Pcs Product Name : Lobster ClawClasp;Material : Metal Main Color : Silver Tone Size : 18 x 9mm/ 0.71" x 0.35"(L*W) Weight : 50g Package Content : 50(+-2%) xLobster Claw Clasp