High Quality: Made of High-strength steel wires and high quality combination lock, Simple and efficient to use, It can be opened immediately with the correct combination. No keys required. 4 Groups of Digital]: Plastic & Stainless Steel, with number password, limit baby's sliding doors and windows, protect baby from harm, the combination lock saves you a lot of time to find the key, and you don't have to worry about losing the key. Widely Application: Our fridge door lockd are not only suitable for freezer but also work great as cabinet lock, oven lock, freezer lock, and tool chest lock; can be used on side by side refrigerators and drawers. Child and Babyproofing: Kids are curious about everything, in the case of leaving parental care, children may be exposed to harmful substances, and may also eat uncontrollably. At this time, our refrigerator and drawer locks can solve your problems well, let They from harmful substances and more food. Punching and Adhesive Installation: The refrigerator combination lock does not need to be punched and can be installed if required. With super adsorption capacity, it does not affect the home environment. It can also be used for punching and can be assembled more firmly. (Note: it is best to wait 24 to 48 hours after completion.)