This child safety cabinet lock is made of plastic and stainless steel, which is rust-proof, wear-resistant and durable. Each lock comes with two keys, so don't worry about losing it. This fridge door lock is self-adhesive design, easy to use and strong adhesion, just peel off the protective film after confirming the position and stick it directly, no need to punch holes to damage the furniture. (Wait 24 hours after installation for better results) The chain length of the window lock cannot be adjusted, the window opening distance is maximum when installed horizontally and minimum when installed staggered. Can be stuck on any smooth, dry and clean surfaces, such as tiles, glass surfaces, metal surfaces, etc. Wide range of applications: child safety locks are suitable for various types of windows, cabinets, refrigerators, drawers, door stops, etc.