?Wide Application?The window lock child safety is suitable for refrigerator, cabinet, drtawer, washing machine, window, door, toilet, cabinet, wardrobe and more. ?No Drilling Installation?The closet door lock is easy to mount on smooth hard surface by strong adhesive. Just stick it to the place, no drilling required. It also comes with screws for drilling installation. ?Premium Material?The window safety restrictors is made from high strength stainless steel, zinc alloy and ABS plastic material, this refrigerator lock is strong and durable, wont break easily. ?Unlock Without Keys?The window safety lock comes with 4- digit combination lock design, just turn the dial and press button to unlock, no need to worry about losing keys. The initial password is 0000. ?Child/ Baby- proofing?Window locks can keep your curious baby away from dangerous objects in drawer, more food in refrigerator, also suit for window, allowing a limited ventilation while keeping baby safe.