Features 1、Sturdy Alloy Steel: These jump rings are made of premium alloy steel material which is strong, durable and colorfast. Ideal for making my bracelets, repair necklaces and jewelry related projects. 2、Jump Rings Set: You will receive a large number of jump rings contains a great selection of sizes jump ring for jewelry making. Comes with tweezers, pliers and ring opener, offering great convenience. 3、Wide Application: These open jump rings are suitable for many projects like linking small chain and earrings, making bracelets, repair necklaces, making chain mail and other jewelry related projects. 4、Box Packed: All the jumper rings are well packed in a transparent plastic box with 6 compartments. The lid of the storage box can be opened and closed individually, making it easy to store and use without disrupting your jewelry making efforts. 5、Perfect Gift: You can share these jump rings with your friends and family to enjoy the great fun of jewelry making and DIY projects, Specification Item Type: Jump Rings Material: Alloy Steel Use: Ideal For Making Bracelets, Restoring Necklaces and Jewelry Related Projects Package List 1 x Tweezers 1 x Pliers 1 x Ring Opener 1 x Set of Jump Rings(280 x 4mm Ring, 220 x 5mm Ring, 180 x 6mm Ring, 160 x 7mm Ring, 80 x 8mm Ring, 50 x 10mm Ring) 1 x Storage Box