3 Styles Sterling Silver Spring Clasps: It contains 3 shapes of oval, O shape and rectangular sterling silver spring clasps, a variety of shapes can give you more choices and space to play, you can use to repair your beloved bracelets or necklaces, lengthen or shorten the length of the jewelry cord to make it more suitable for your needs Convenient Carabiner Ring: This carabiner uses a convenient spring design that allows you to attach and detach the string to the jewelry with a simple press, great as an accessory for a variety of crafts, making your jewelry easier to use Size and Content: The ring clasp comes in three different size styles, the oval clasp size is 10 x 7 x 2mm(0.39 x 0.28 x 0.08in), hole: 6 x 4mm(0.24 x 0.16in), the rectangle clasp size is 12 x 9 x 2.5mm(0.47 x 0.35 x 0.10in), hole: 8.5 x 5.5mm(0.33 x 0.22in), and the round clasp size is 10 x 3mm(0.39 x 0.12in), hole: 6mm(0.24in). Comes with a storage plastic box Sterling Silver Material: This spring o ring clasp is made of quality 925 sterling silver with a comfortable and delicate surface, and is lightweight for stable use Meaningful Gifts: The sterling silver ring clasp can be used in gift making, you can use it for your bracelet necklace handmade jewelry making, the sterling silver material helps your gift look more elegant and beautiful, can be used as a gift for family and friends on Christmas, birthday, new year, anniversary and other festivals SUNNYCLUE 1 Box 3 Styles 925 Sterling Silver Spring Clasp Jewelry Oval Clasp 10mm Small S925 White Linking Lock Clips Metal Shortener Carabiner Clasps for Necklaces Diy Bracelets Making Supplies Women Brand: SUNNYCLUE Material: Sterling Silver Color: Silver Usage: For DIY Earrings Bracelet Necklace Jewelry Accessories Feature: 3 Styles Sterling Silver Spring Clasps: It contains 3 shapes of oval, O shape and rectangular sterling silver spring clasps, a variety of shapes can give you more choices and space to play, you can use to repair your beloved bracelets or necklaces, lengthen or shorten the length of the jewelry cord to make it more suitable for your needs Convenient Carabiner Ring: This carabiner uses a convenient spring design that allows you to attach and detach the string to the jewelry with a simple press, great as an accessory for a variety of crafts, making your jewelry easier to use Size and Content: The ring clasp comes in three different size styles, the oval clasp size is 10 x 7 x 2mm(0.39 x 0.28 x 0.08in), hole: 6 x 4mm(0.24 x 0.16in), the rectangle clasp size is 12 x 9 x 2.5mm(0.47 x 0.35 x 0.10in), hole: 8.5 x 5.5mm(0.33 x 0.22in), and the round clasp size is 10 x 3mm(0.39 x 0.12in), hole: 6mm(0.24in). Comes with a storage plastic box Sterling Silver Material: This spring o ring clasp is made of quality 925 sterling silver with a comfortable and delicate surface, and is lightweight for stable use Meaningful Gifts: The sterling silver ring clasp can be used in gift making, you can use it for your bracelet necklace handmade jewelry making, the sterling silver material helps your gift look more elegant and beautiful, can be used as a gift for family and friends on Christmas, birthday, new year, anniversary and other festivals