This cone shape punk spike set is made of , which can withstand use. Features the alloy and iron material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features - Color: Silver - Material: Alloy, iron - Twin Towers with Screws (10x25mm) Size: Approx. 2.30X0.90X0.90cm; 0.90X0.35X0.35in - It is manufactured with professional technology to ensure the of the product and can work for a long time. - The product is light, portable, easy to use, and is a convenient and practical punk set. - This item will meet your needs for different craft DIY project. - The punk rivet set is suitable for decorating coat, shoes, shirt, belt, bag, etc. - Easy installation, even you're a beginner. They will definitely look cool with your DIY project. Package list: Twin towers with screws (8x12mm) Thick bottom with screws (7x14mm) taper with screw (7x10mm) Twin towers with screws (10x25mm)