Package Content: You will receive 30 pieces of split rings, which can easily connect your keys, IDs and more. Sufficient quantity to meet your daily use and replacement. | Reliable Material: Our split jump rings are made of premium stainless steel, reliable and smooth, lightweight and portable, you can use them with a confidence without any burden. | Suitable Size: These stainless steel key rings measured about 8x8x1mm/0.31x0.31x0.04 inch. | Easy to Use: The split rings has enough tension to easily move items in or out without deformation. Easy to open, and will keep their shape. | Wide Usages: These key chain rings can be used on dog ID tag, car key, luggage tag, lanyard, keychain, DIY project, pendant, jewelry making or other items with holes.