High Durable: Made of brass material, these spring open ring clasps are strong enough for your most requirements. Moreover, their smooth surface can protect your skin and clothes well. They are perfect. Wide Usage: Their design make them more useful. You can use this spring open ring clasps as a connector throughout the day to link end of bracelets or you can just make them a decent partments of your jewelry. Easy To Use: Our spring open ring clasps are simple to use. You just press the opening and start using. They create a durable hold to ensure clasps stay connected and you do not worry about its quality. Size And Quantity: You will receive 15 sets spring open rings, They are about about 8.5mm long, 4.5mm wide, 1.5mm thick with 2mm hole. They are great decoration and connectors for bracelet making. Great DIY Gift: They are suitable for stringing materials to create necklaces and bracelets. With their unique design surface, you can creat really great handmade jewelry as a gift for your family and friends.