Why it is necessary—Prevent the baby from rummaging through cabinets, refrigerators or various furniture that parents do not want the baby to open. Not only effective for the baby, but also effective for pets in the home. Installation Options— -No additional tools are required for installation other than 3M adhesive (the effect will be better after 24 hours). It is easy to remove with a hair dryer when not in use, leaving no residue. Multi-scene— Suitable for all common furniture, including toilets, cabinets, furniture, appliances, doors, cabinets, dressers, refrigerators, freezers, dishwashers, garbage cans, washing machines, dryers and windows. < p>Easy to use—Open the half circle button up to unlock and press the button to lock. It is easy to operate for adults, but children cannot open it due to limitation of finger strength. Multi Pack Versatile Lock–is integrated with home environment and will not attract the baby’s attention. The 6-pack combination has a high usage