HIGH QUALITY MATERIAL - Our fridge lock is made of high quality ABS material + stainless steel wire + zinc alloy. The premium black color can match almost all furniture, and the steel wire made of multi-strand steel wire makes the fridge lock more solid. The back is made of upgraded glue to protect the refrigerator while not easy to fall offHOW TO SET THE PASSWORD - Step1. Make sure the initial password on the top of the refrigerator lock is 0-0-0. Step2. Find the password hole to set. Step3. Insert the key into the combination hole and hold it still. Step4. Use your other hand to set the three-digit code you want (Note: Please remember the password you set)KEYLESS CABINET LOCK - You no longer have to worry about losing your refrigerator lock because you can't find the key! Compared to keyed locks, our 3-digit combination locks mean that each unlocking key is unique and its key only exists in your mind!WIDE APPLICATION - Our fridge lock is not only used for refrigerator, but also as cabinet lock, window lock, tool lock, etc. It can also be used as a drawer lock in your office or dormitory to protect your confidential documents or privacyEASY TO INSTALL - you don't need to drill any holes or screws. The refrigerator lock comes with a strong adhesive on the back, just clean the area where you apply the lock and stick it where you want it. Upgraded film so you don't have to worry about it damaging or uglying your fridge or any furniture