Works seamlessly with leather, fabric, bags, dog collars, and clothing decoration. Great for DIY costumes, custom accessories, or upgrading old items-one set fits all your needs 10mm square pyramid shape delivers classic punk flair-adds instant attitude to leather jackets, bags, or clothing, making your pieces stand out at concerts, festivals, or everyday wear Made with high-quality metal that resists bending, rust, and wear. These spikes stay intact even with frequent use (like on dog collars or daily-worn jackets), ensuring long-lasting style No fancy tools required! The 4-prong design lets you secure the spikes to leather, fabric, or vinyl in seconds-perfect for crafters of all skill levels, saving time on DIY projects Perfect 10mm Size: The ideal compact size balances visibility and subtlety-big enough to make a statement, small enough to avoid feeling bulky, matching most craft and styling projects, Weight: 0.5070632026 Pounds, Manufacturer: Frewurwer