【150 Studs with Screwdriver】This set includes 150 metal leather rivets studs for clothing plus a handy screwdriver, giving you everything you need to start your DIY decorating projects. 【Strong Alloy Construction】Made from durable alloy with a protective plating, these silver bullet spike cone studs flat back pieces resist rust and wear. Smooth edges help prevent scratches during installation. 【Easy to use for Beginners】Each Punk Spikes Studs Cool Rivet attaches with a screw. Simply make a small hole in the fabric or leather and tighten with the screwdriver—quick, secure and beginner-friendly. 【Create Your Own Style】Perfect for adding punk-inspired accents to jackets, leather bracelets, collars, belts, hats, shoes or bags. Suitable for both men and women who enjoy a bold, creative look. 【for Diy, Crafts & Fashion】These studs are great for personal styling, costume design or refreshing old accessories. A simple way to give your outfits a unique, standout finish., Manufacturer: lay stay