SIZE: about 12mm long, 6mm wide, 1mm thick. Package includes: 50 pieces stainless steel S-Hook Clasps, enough for your daily use and can share with your friends. MULTI-USAGE: Great for jewelry making ends such as necklaces, bracelets, chokers, extenders, or anklets. Also good for crafting and scrap booking; Compatible with different materials such as pearls, gemstones, leather, or beads and jewelry findings such as jump rings and chains. STAINLESS STEEL: These clasps are made of quality stainless steel material, durable and sturdy, not easy to rust, perfect for jewelry making and DIY earring, and you do not need to worry about its quality issues. WONDERFUL DESIGN: The s shaped clasps compatible with metal color bring literary and gentle beauty to you and your loved bead jewelry projects to show your unique personality and good taste. Perfect Gifts: They can combaine with other accessories tp make unique jewelry. It is also a wonderful gift on Valentines Day, Christmas Day, Mothers Day, Anniversary Day or Birthday for your daughter, lover, mother, or just yourself.