Upgraded Fridge Locks: This adjustable fridge lock is a upgraded version. Adjustable chain provides more flexible using experience. And the smaller surface gets the same strong adhesion, making the lock portable and suitable for more places. Premium Material: Children fridge lock is made of zinc alloy material and the 304 stainless steel lock core are more safer for our family. The adjustable chain is reinforced and will not break.The fridge door lock features self-adhesive design, which can last for long time, also easy to peel off without leaving any residue. Widely Compatible: This child safety lock is suitable for any cases, such like fridge, door, windows, cabinets, drawers, and various furniture pieces. It provides comprehensive protection to your children and pets. Easy Installation: Please clean the surface before installation, just attach the adhesiver pad to the furniture surface and wait for 18 hours. Then the refrigerator lock will begin to protect toddlers and pets. After-sale Service: If you have any problem or quesitons about our locks, please feel free to contact us, we will solve it within 12 hours.(How to install and how to change the password please watch the video)