Aspire 50 PCS Swivel Lobster Clasps with D-ring End,Large Chains, Back Packs and Purses Hook Price for 50 pieces. DURABLE MATERIAL: Made of tough metal, nickel plated, strong and durable, silver color; Fine workmanship, smooth surface and edge. SIZE DETAILS: Approximately 42mm (1-5/8 inch) long, 24mm (1 inch) wide Sturdy trigger buttons - sturdy and durable, open and close smoothly; Flexible rotation - With 360 degrees swivel swivel base MULTIPURPOSE: These keychain set can be used for making bags, lanyards, puppy harnesses, belts for jeans skirts, work cards and other DIY crafts