This refrigerator lock is a three-digit password lock that is easy to set and reset. The combination refrigerator lock can save time and you don't have to worry about key duplication or key loss. Simply turn the knob to lock/unlock the refrigerator. No key required. The black refrigerator/freezer lock with combination for children is made of high-quality ABS plastic and stainless steel. The self-adhesive pads have a large surface area (2.8 x 2.8 inches) and strong adhesion. The 3 mm thick cable is twisted with a multi-strand cable. The surface is equipped with insulating adhesive to prevent scratches, wear and tear, and rust. The child safety locks with strong adhesive can be securely attached to the refrigerator without drilling. All you need to do is remove the protective film from the masking tape and it can be placed directly on the drawer or refrigerator. It is recommended to clean the surface before installation and wait 24 hours after installation. It is more than just a refrigerator lock. It can also be used as a cabinet lock, sanitary lock, printer tray lock, oven lock, document drawer lock, cupboard lock, storage lock, etc. Suitable for smooth and hard surfaces. Step 1: Enter the original password 0-0-0 and press the switch to open it; Step 2: Insert the tool (a pen or stick, not supplied) hold the regulator (do not loosen it) change the password at the same time; Step 3: The setting of the release regulator and password is complete; Step 4: Encrypt the password, lock.