6 Sizes: about 4~10mm diameter, totally about 505pcs per box.
The wire is about 21AWG/22SWG or 0.04inch(0.7mm) in Diameter. The package box size is about 5.12x1.97x0.59inches. (13x5x1.5cm).
The jump rings tool opener included, perfect for opening and closing split jump rings.
Split jump rings are used as a connector in jewelry making, great for DIY your special and unique jewelry, excellent size for suspending small items from delicate necklaces, bracelets, anklets.
Learn simple and exciting techniques to make jewelry just like you see in department stores, affordable way for DIY to get great style.