Round Spring Clasp: Our silver clasp can be used as a craft accessory that use with chain to help extend the length of a jewelry chain or for mending Package Included: Contains 24pcs round spring clasps 6mm outside diameter 1mm thick. Packaged with 1 pc square silver polishing cloth that ensures the lustrous texture and durability of these silver clasps making them more durable 925 Sterling Silver: Made from 925 sterling silver which is bright and lightweight safe for jewelry and crafting components and has good durability for long term use Easy to Use: You just have to press the opening and then you can use them. Our clasps are easy to match with a variety of jewelry designs Widely Used: Perfect for making jewelry crafts or some other DIY projects used to hang various decorations where you want. Also suitable for repairing your existing jewelry