[18K Gold Plated Brass and Platinum Plated Brass]: Gold earring hooks are made of 18K gold plated brass, silver earring hooks are made of platinum plated brass, strong and hard, good corrosion resistance and durability, bright color not easy to rust or fade. [Ear Wire]: The earring hooks have beautiful curves, which can show the curve style on your ear, suitable for almost all occasions. The cubic zirconia design will add extra shine to earrings. [16Pcs Ear Hooks In A Box]: Comes with 16pcs earring hooks in 2 colors: gold and silver color, 8pcs of each color: about 0.39 inch(10mm) wide, 0.67 inch(17mm) long, 0.08 inch(2mm) thick, hole: 0.04 inch(1mm), pin: 0.02 inch(0.5mm). All storage in a plastic bead containers: about 68x52x11mm. [Wide Usage]: These earring 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 cubic zirconia earring hooks to make some delicate handicrafts as presents to your family members and friends on Valentine's day, Halloween, Christmas, Thanksgiving, etc.