Read Before Buy: One-handed Operation --- Press the two buttons and pull outward to unlock, close the fridge with the lock automatically lock. The distance between the double buttons of the refrigerator lock is extended to 40mm, increasing the safety factor and making the operation more comfortable. Easy for adults to open but hard for children. Normally Open Function --- Press both lock tongues at the same time, and slide the center button to use the normally open function. Made of ABS material, our refrigerator lock is specially designed for refrigerators without the need of keys and belts. Strong Viscosity--- Except for adhesive (the effect will be better after 24 hours), no tools or drill needed. Adhesive has strong viscosity, no harm or residue to the fridge. Wider Application---The max thickness of the refrigerator sealing strip can be up to 1"(25mm). The lock head can be rotated 120 degrees and can also be installed on slopes. Why Need It--- Prevent babies from pinching their fingers by opening and closing the refrigerator frequently out of curiosity; prevent babies from eating foods their parents forbid; prevent babies from accidentally locking themselves in the refrigerator. Not only for babies, but also for pets.