This refrigerator lock is a three-digit password lock that is easy to set and reset. The combination lock saves time and eliminates concerns about key duplication or loss. Simply turn the knob to lock or unlock the refrigerator. No key required. The black refrigerator and freezer combination lock for children is made of high-quality ABS plastic and stainless steel. Adhesive pads have a large surface (2.8 x 2.8 inches) with strong adhesion. The 3mm cable is twisted with multi-strand wire. The surface includes insulation glue to prevent scratches, wear resistance, and rust. Child safety locks with strong adhesive can be securely attached to the refrigerator without drilling. Just remove the protective film from the masking tape and apply directly to the drawer or refrigerator. It is recommended to clean the surface before installation and wait 24 hours after installation for full adhesion. More than just a refrigerator lock, it can also be used as a cabinet lock, safety lock, printer compartment lock, oven lock, file drawer lock, closet lock, shed lock, etc. Suitable for smooth and hard surfaces. Step 1: Enter the initial password 0-0-0 and press the switch to open. Step 2: Insert the tool to hold and change the password setting simultaneously. Step 3: Complete adjustment of release regulator and password setting. Step 4: Set and secure the new password to lock.