Meet Your Matching Needs -- Available in gold and silver colors, 1 pair/color, that can be easily changed or selected according to your matching needs Authentic 925 Sterling Silver -- Leverback ear wires are made of authentic 925 sterling silver which are skin-friendly, strong and comfortable to skin Easy to Put Earrings In -- Well made leverback ear wires with a wide opening, easy to put earrings in. Close smoothly with a strong hinged closure to secure your earrings in place Suitable for DIY Earrings Making -- Elegant leverback ear wires to accent with expensive pieces, modern and chic for any occasion as daily wearing. Simply change what you put on the earwire, you can make a lot of different earrings and change them out Package Contents -- You will receive 2 pairs leverback ear hooks, the size is 20 Gauge, about 11mm long, 9.5mm wide, 2mm thick, 1mm hole, 0.8mm Pin, 1 pair/color, 2colors