6 Sizes Available: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, about 2.6mm, 3.6mm, 4.6m, 5.6mm, 6.6mm, 8mm inner diameter, can meet your different crafts needs.
Jump Ring Open Close Tool: Simply insert the jump ring in one of the slots and twist to open and close, super convenient, can protect your fingers and increase strength, great tool for jewelry makers.
Usage: These jump rings is closed closely but unsoldered, easier to close and match the ends back together, perfect for any project you have, make spectacular jewelry items or something else entirely!
Perfect for Jewelry Making: Suitable for many projects like linking small chain and earrings, making bracelets, repair necklaces, making chain mail and other jewelry related projects.
With Storage Box: All are kept in a clear plastic box, placed in separated grid with clear bag, will not be mixed all together. It is easy to distinguish them and get what you want.