The item is a set of 100pcs 7mm*14mm cool cone spikes studs, which are made of durable aluminum alloy material, and great for punk shoes, punk jacket, dog collar, craft and more. These spikes and studs are also for your any DIY project to show your special taste and personality. Features - 100 pieces of the DIY cone spikes screwback studs in one set will be sold together. - Color: mainly silver. - Material: durable aluminum alloy. - Size: about 7mm (diameter)*14mm (height). - and Metal Cone Spikes Screwback Studs DIY Leathercraft Punk Style Rivets. - Each cone spikes studs is equipped with a screw, for easy to use. - Cool and fashion cone studs, perfect DIY craft accessory. - Great for decoration on necklace, DIY bags, shoes, jackets, etc. to fully show your special taste and personality. Package list: 100 * 7*14mm Metal Cone Spikes Screwback Studs DIY Craft Punk Style Rivets (Silver) 100 * Matching Screws