SAFETY COMES FIRST: . With these smart safety lockers you can effectively protect your child from accessing some unwanted household items. MULTIPLE USES! can be used for kitchen cabinets, cupboards, drawers, door, window, refrigerator, oven, freezer, toilet seat, fridge, trash can, washing machine, electric appliances and so on. SAFETY MATERIAL - Kaissavy cabinet locks are made from ABS, TPE that you won't bring anything dangerous into your home