Why It Is Necessary--- Prevent the baby from rummaging the cabinets, refrigerators or various furniture that parents don't want the baby to open. Not only effective for the baby, but also effective for the pets at 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 if not in use, leaving no residue. Multi-scene---Suitable for any common furniture, including toilets, cabinets, furniture, appliances, doors, wardrobes, dressers, refrigerators, freezers, dishwashers, trash cans, washing machines, dryers and windows. Easy to Use---Open the half-circle button upwards to unlock, and press the button back to lock. It is easy for adults to operate, but children cannot open it due to the limitation of finger strength. Multi Pack---multi-purpose lock is integrated with the home environment and will not attract the baby's attention. The 6-pack combination has high usage value, meeting the needs of most furniture in your home.