You will receive a Christmas card as a gift for Christmas! Safety lock to protect children: This safety lock with password lock can prevent children from pinching their fingers when opening the refrigerator; prevent children from eating food forbidden by their parents; also prevent children from accidentally locking themselves in the refrigerator. NO tools or drilling: This refrigerator lock is very easy to install, just peel off the sticker and stick it on the refrigerator. Clean and dry the refrigerator surface before use. 3M stickers are strong and will not damage the refrigerator surface, feel free to use them. Password setting: The original password for this refrigerator lock is 0000 (it is not recommended to change the password as many people forget the new password), changing the password is very simple, just keep the password at \"0000\" from the hole on the right side. Insert the tool and start resetting your password. Release the inserted tool after your password is fully set. Multifunctional password lock: can not only be used for refrigerators, but can also be used for cabinets, toilets, windows, drawers, wardrobes, washing machines, etc. A safety lock can keep children safe.