Lever Back Earring with Heart 18mm Sterling Silver (6 Pairs of Earrings) This Sterling Silver Lever Back Earring with Heart is perfect for creating elegant Dangle Earrings. Use your favorite Crystals, Beads, Charms and more to create your own one of a kind Earrings. This Earring features a 3mm Open Jump Ring, plus a hinge syst Size: 18mm Post thickness: 20 gauge Jump Ring size: 3mm * Order this for 6 Pairs