About this item ?SIZE?Size: 4*8mm. Length:8-9mm. Hole diameter: 4mm. These mini eye hooks have the right size for a handmade ornament. ?MATERIAL?These eye hooks screw for jewelry are made by Iron, silver plating. The color is more shiny than silver. Doesn?t break or fade easily. ?EYELET?There is a eyelet at the top of each screw, so that you can thread a silk through the hole to make any hanging small ornaments or earrings. ?PRODUCT USAGE?Set this screw eye hook on an object and pass it through a string to make a pendant. Can be used to making jewelry or DIY gifts such as key ring to your friends. ?WHAT YOU WILL GET?You will receive 500+10 pieces eye pin screw. There may be a problem of product breakage due to improper use. So we send 10 more per pack to solve your problem.