Rust-Resistant Coating: This key ring of FIVEIZERO is made of iron,it is sturdy and durable, can easily cope with frequent daily use, and protect your keys for a long time.Each key rings includes accessories with a protective coating that prevents rust. To maintain their quality, avoid using them in damp environments for prolonged periods Convenient and easy to use: The design of the open ring makes it very convenient for you to add or remove keys. Just gently pry open the ring mouth, insert the key and then wrap it back. The operation is simple and fast. The product also comes with a small screwdriver to easily open the ring mouth and protect your nails. Even if it is used frequently, it is not troublesome, helping you to quickly organize the keys and save time Exquisite appearance: The shining silver appearance, smooth aperture, fashionable and textured, complements all kinds of keys and accessories. Hanging on the key, it shows your taste; used for handicrafts, it adds exquisite highlights to the work, so that your life is full of exquisite details everywhere Multi-purpose application: It is suitable for various scenes and is a good helper for your life. It can be used to string together house keys and car keys, allowing you to easily store and quickly find what you need; it can also be used as a DIY handmade accessory to make exquisite key chains and pet collar accessories, and can also be used for various handicrafts to give full play to your unlimited creativity Large-capacity packaging: A box contains 120PCS key rings,20PCS of each size(0.59",0.79",0.98",1.18",1.26",1.5") fully meeting your needs for bulk use. It also comes with a plastic transparent storage box to help you manage them in an orderly manner The keychain rings are made of iron metal which makes them strong and sturdy for jewelry and craft making