1. Safety lock for children: refrigerator lock protect your home security for childern. Work with you to protect your child's safety2. Perfect for home, public and commercial applications. This is a must have for lock up refrigerators, freezers, cabinets, washers, dryers3. This restrictor is very easy to install. Incredibly strong tape. Once applied, cannot be removed4. Wipe the surface of the area you want to paste, then peel off the adhesive tape on the back of the lock, and finally paste it at the position5. Refrigerator door lock will protect your food, beer, medicines or other sensitive items safe from getting into the wrong hands (zhongchengdaye)