Package includes: there are 3 pieces of strong adhesive fridge door lock and 6 pieces of key in the package, each lock has 2 pieces of key, you can use them in refrigerator, drawer at the same time filing cabinet and a cabinet Material: the outer part of the lock is made of plastic, the steel wire is connected at both ends, and the lock structure inside is also made of steel, which is durable enough and safe for home Strong adhesive: quality adhesive can last for a long time, leaving no residue after removal, no need to drill during installation, please clean the surface before installation, and it is recommended to wait one day after installation before using. Multi-function: The door or window lock can be applied as a door lock. refrigerator door, cabinet lock, file drawer lock, window lock, printer drawer lock, tool chest lock, etc., can prevent children from opening the windows individually, etc. Easy to open: turn the key and remove the jaws to open the door. The lock can be opened with the keys with one hand, which is convenient for most families.