ROBUST AND DURABLE: The keychain closure and buckle are sturdy and durable. Made of metal alloy, it is guaranteed to last a long time. Withstands the heavy loads of everyday life. Keychain bag: The possibilities are limitless. The carabiner key holder with rotating key ring is perfect for hanging pictures, curtains and many other household items! You can hang a variety of colorful tags on these key rings, including great gifts for your friends and family. Application: These metal swivel carabiners are not only suitable for organizing car keys and home, but also for making lanyards, pull rods, wallets or other crafts. Ideal for jewelry making and crafts for keychains, lanyards, charms and other crafts.