925 sterling Silver: Our silver clasps are 925 sterling silver, light weight, nice luster, lasting shiny silver, can match your chains very well. Comes with a square suede cloth that can help polish the silver's surfacePackage Includes: 2 sets of chain closures, every set has a clasp with a double ring, total 22mm/0.8 inch long, the hook is 14.5mm/0.6 inch long. Detailed dimensions refer to picture.Practical Design: Our silver clasps are designed with a hook-and-loop closure that has a bendable body section which has a wider tail to prevent jump rings from slipping out.Wide Application: It has nice workship, is very versatile for you to make to handmake artistic necklaces and bracelets and so on, which can be given to your friends and family on Valentine's Day, Mother's Day, family gatherings, Christmas and wedding partiesEasy to Use: The product is good necessaries for various DIY projects and jewelry making, easy to use and has a presence on the chain. Whether you're a novice or a veteran you'll do well with it