Features: brand new and high quality Quantity - There are 90 pieces of for key rings with extension chain, 180 pieces of open jump rings and 180 pieces of screw eye pins. There are enough quantity for people to meet DIY craft making needs. Features - These for key rings with extension chains have 6 different colors, each color with 15 pieces, 90 pieces in total. The open jump rings have 6 colors, each color with 30 pieces. The screw eye pins have 6 colors, each color with 30 pieces. Application - It is a nice and complete combination, which can meet various jewelry making needs. It can be used for multiple handmade crafts projects, such as keychain, pendants, jewelry crafts and other hanging ornaments. Safe and durable - These for key rings accessories are made of quality metal materials, which is lightweight, sturdy, safe and durable for long for time use. It can retain its shape and color, which is not easy to deform or break. Multi-purpose: these for key chain rings bulk are perfect size and fit for keys, keychains, lanyards, purse making supplies and other craft projects. Specifications: Material: Alloy Size:Approx.50x25mm/1.96x0.98inch Jump Ring:Approx.8mm/0.3inch Screw Eye Pins:Approx.4x8mm/0.15x0.31inch Note: Please allow 0-1cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 90 X for Key Ring and Chain 180x Jump Ring 180x Screw Eye Pins