16 Colors Variation: you will get 16 colors bright and fresh open jump rings. Includes green, blue, gray, yellow and etc. 10pcs/color, 160pcs in total. Provide you much more color variation and enough quantity for DIY crafts.Material: made of iron, light weight but having excellent performance. Corrosion, tarnish, and rust-resistant, lightweight, sturdy and durable for a long time use.10mm Jump Ring: are about 10mm in diameter, 8mm inner diameter. 1mm/18 guague thick. Widely used as a connector where a single ring is desired.Easy to Use: the jump rings are open style jump rings, they are not soldered shut, can be easily opened and closed, perfect for making chainmail armor, try out new weaves, make spectacular jewelry items or something else entirely!Wide Application: great for DIY your special and unique jewelry, excellent size for suspending small items from delicate earrings, necklaces, chokers, bracelets, pendants, anklets, key chain, etc.