carabiner Colorful and thickened D-shaped 8CM flattened keychain with a lock, made of aluminum alloy. It includes a nut buckle, a bag buckle and a hanging buckle

Keys: This is the primary use of the keychain. You can hang various keys such as house keys, car keys, and office keys, which makes it convenient to carry and manage them, and prevents the keys from being lost.

Small tools: Such as folding knives, mini flashlights, bottle openers and other small tools, which are convenient to access whenever needed.

Accessories: You can hang some small accessories like small pendants, badges, commemorative coins, etc., which serve as a decorative function and show your personality and taste.

Work badges: For those who need to wear work badges, the keychain can be used to hang the work badges, making it convenient to carry and display.