MATERIAL: Made of abs material, the baby safety lock is practical and durable Secure your baby: Whether you're holding sensitive items in your refrigerator, you have a curious child or a toddler young age, or you just want to get peace of mind and make sure your items won't be in the wrong hands, our fridge combo locks are the perfect solution Simple to install: It literally takes seconds to install the fridge combo lock. Simply clean the area you are applying the lock to and install with screws (included) and you are good to go. FUNCTION: Sliding door locks limit and stop the opening of sliding doors and windows so your little one stays safe inside VERSATILE: You can use the combination lock to secure or make your child safe just about anything, train your fridge or freezer, ovens, dryers, file cabinets, drawers, cupboards and more