Quality Material: The lobster claw clasps are made of 925 sterling silver with a soft bright luster even if worn for a long time can maintain a good luster not easy to deformation and damage not easy to rust and oxidation light weight can sustain long term use Package Includes: You will receive 10pcs 2 styles sterling silver lobster claw clasps with 1pcs suede fabric square silver polishing cloth each one is 5pcs the size is 5mm wide 10mm long 2.5mm thick hole: 3~3.5mm the other size is 14mm long clasp: 8x4x2mm hole: 2.5mm Easy to Use: Our lobster claw clasps are simple and easy to use each silver clasp comes with 2pcs closed jump rings simply attach your favourite necklace bracelet to either side of the clasp ideal for a variety of DIY craft projects and jewellery making Wide Application: Our necklace clasp can be used with all kinds of DIY jewellery suitable for bracelets necklaces anklets waist chains keychains mobile phone chains lobster clasps can be used to extend the chain but also can be used for jewellery repair DIY Gift: Suitable as a gift for craft lovers you can give it as a gift to your friends family mother colleague sister on Valentine's Day Mother's Day Christmas Birthday Anniversary Thanksgiving Day and other important holidays which will be a very practical gift