10pc Stainless Steel France Earring Hoop Lever Back Hoop Earrings Jewelry Making Supplies Quantity: 10 Pieces (5 pairs) Size: about 10mm wide, 15mm long, 2mm thick, hole: 1mm. Secure leverbacks are hinged for easy-open, easy close. Style comes complete with loop to accommodate dangles, beads, links, drops or charms.