Premium Material: The child safety locks are made of high quality ABS materials, non-toxic, durable, child and pet friendly. Imported traceless 3M adhesive, strong adhesion, no residue after tearing off.Double Button Design: Requires to press the double button simultaneously, then remove the lock piece. Toddlers have a hard time figuring out how to unlock them. Simple Installation: 1. Determine installation location; 2. Wiped the surface clean; 3. Peel off the stickers, then press firmly; 4. Let the locks sit for an even day. It can be removed easily without causing any damage, marks or marks on your furniture.Keep Safe: Our freezer door lock can keep your child safe. prevent children from accidentally opening the refrigerator to pinch their fingers or falling item accidentally hurt your baby, it can effectively protect your child.Wide Application: Suitable for most refrigerators on the market, such as outdoor refrigerator, safety cabinets, appliances, drawers, dresser, refrigerator, trash can, toilet seat and more. Our baby fridge lock can stick on any flat surface or in corners.