Application - It is a nice and complete combination, which can meet jewelry making needs. It can be used for multiple handmade crafts projects, such as keychain, pendants, jewelry crafts and other hanging ornaments. Safe and - These key rings accessories are made of quality metal materials, which is , sturdy, safe and for long time use. It can retain its shape and color, which is not easy to deform or break. Multi-purpose: these key chain rings bulk are perfect size and fit for keys, keychains, lanyards, purse making supplies and other craft projects. Specification: Material: metal color: as shown Package Contents: 90 x key rings plus chain (6 colors, 15 each) 90 x split jump rings (6 colors, 15 each) 180 x screw eye pins (6 colors, 30 each) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.