This jump rings kit contains over 1000 pieces, including 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm open rings, 12 mm lobster clasps, and a ring opener, all stored in a box for DIY jewelry making, repair, and keychain projects. Multiple size options allow flexible use for DIY bracelet making, necklace repair, earring crafting, chain linking, and jewelry assembly. The organized storage box separates sizes for easy selection, quick access, and convenient DIY crafting and repair work. The ring opener tool enables simple handling and efficient opening of jump rings for DIY jewelry making, keychain assembly, and accessory repairs. This jump rings kit contains over 1000 pieces, including 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm open rings, 12 mm lobster clasps, and a ring opener, all stored in an organized box for DIY jewelry making, repair, and keychain projects. The variety of sizes supports flexible use for bracelets, necklaces, earrings, and chain assembly. The storage case keeps components sorted for quick access, while the ring opener allows easy handling for efficient DIY jewelry and accessory repairs.