Pandahall 40pcs Brass Lobster Claw Clasps Parrot Trigger Clasps for Jewelry Makings Cadmium Free Nickel Free Lead Free Antique Bronze 12x7x3mm Finish: Cadmium Free & Nickel Free & Lead Free Size: about 12mm long, 7mm wide, 3mm thick, hole: 1mm. Lobster claw clasps tightly buckling your jewelry, which are not easy to loosen, prevent loss and damage of your jewelry. Named because they look like the claw of a lobster, lobster clasps are some of the sturdiest clasps out there and so are perfect for heavy pieces of jewelry. With its smooth glossy finish, this finding will work with any idea and give it a classy feel. Try it in a bracelet laced with fire-polished beads or freshwater pearls.