Pandahall 1Box Jewelry Findings Kits Alloy Lobster Claw Clasps Trigger and Iron Open Round Jump Rings for Jewelry Making Mixed Color with a Plastic Container ITEM NAME - Alloy Lobster Claw Clasps and Iron Jump Rings, Mixed Color SIZE - clasp: about 7mm wide, 12mm long, 3mm thick, hole: 1mm; ring: 5x0.6mm PACKAGE - clasp: about 20pcs/compartment, ring: about 5g/compartment. LOBSTER CLAW CLASPS - Complete your homemade jewelry or repair existing jewelry with this set of lobster clasp fasteners. JUMP RINGS - Create unique dangling components for your jewelry with these open jump rings. The open loop shape displays a shiny metal color and the 7mm size is perfect for any type of jewelry idea. Try using them to hang a pendant or charm for a darling dangle in your next design.