Package Included: Package includes 200pcs silver and gold open jump rings, differentiate from the regular style, this open jump ring is designed with fancy twist, looks more shiny and stylish.Quality Accessories: Made of high quality iron, safe and comfortable to wear. Lightweight and sturdy, not easy to deform or break. Electroplating process polishing, bright color and not easy to fade, can be used for a long time.Size Information: Each iron textured jump ring about 16mm inner diameter, 19.5mm in diameter, 1.0mm thick(18 Gauge), and comes with a plastic storage box for your daily use.Easy to Use: This small open jump rings, they are not fully soldered shut, need a tool to open or close, perfect for making links for earrings, necklaces and keychains on charms.Wide Application: Perfect for earrings, necklaces, bracelets, anklets, DIY craft, keychains, backpack charms, shoe decorative chains, pant chains and more. The finished crafts can also be used as gifts for your friends and family around you!