[18K Gold Plated Cubic Zirconia]: Cubic zirconia earring are made of 18k gold plated brass with cubic zirconia, which makes it more textured, not easy to rust or fade, won't bring burden or cause discomfort to your skin. [12Pcs Earring In A Box]: 12Pcs leverback earring findings, all packaged in a small box: 68x52x11, easy to not lose the pieces, can keep charms for dirty. [Size]: Earring findings: about 13.5mm long, 12mm wide, 2.5mm thick, hole: 1mm; pin: 0.8mm. [Wide Usage]: These cubic zirconia earrings hooks are designed with hole loop, you can diy these earring studs with loop hole by yourselves, change them into dangle charm earrings, tassel earrings, chain earrings, drop earrings or triple drop earrings. [Best Gift]: Using earrings hooks to make some delicate handicrafts as presents to your family members and friends on Halloween, Christmas, Thanksgiving, New Year, etc.