PACKAGE CONTENTS: You will receive 100 pcs zinc alloy jump rings(50pcs open jump ring and 50pcs twisted jump ring). The outer diameter of each open jump ring is about 4mm, the length of twisted jump ring is 14mm*12mm, and the wire thickness is 0.8mm. The twisted jump ring wire thickness is 1.6mm. These jump rings are medium size, perfect for DIY jewelry making accessories and key ring chain accessories.
ZINC ALLOY: Heavy duty jump rings are made of zinc alloy, sturdy and durable, corrosion-resistant, rust-resistant and non-tarnishing. Lightweight and able to be used for a long time.
WIDELY USED: Jump rings can be extend necklaces, bracelets, and anklets, and can carry all kinds of cute charm or beads in them. Jewelry o rings can be used for earrings, bags, handbags, keychains and so on.
EASY TO USE: Twisted jump rings and open jump ring kits are great for DIY crafts. The open jump rings have an open design with no solder closure, easy to close and open with pliers. Twisted jump rings have no opening and can be used as connectors. Soldered jump rings are great for jewelry and stitch markers because they won't snag fibers.
NOTE: It is recommended to use pliers to open the jump rings in order to use them. NOTE: Colors may vary slightly due to different display devices.