More sturdy and durableThe window safety restrictor door lock is made of strong metal bullet head and high tensile steel cable, more sturdy and durable.Our refrigerator lock come with high quality and big 3M Adhesives(3.2x3.2) that have been tested for strong hold ,Can reuse the fridge lock with the bonus. Simple and PracticalDesigned with a 360 swivel steel cable, so that no matter what side or angle you install the plates, the cable will swivel and hang down out of the way when unlocked.Simply turn the key to open the lock, no awkwardly fumbling with combination locks. Easy InstallationThis cat window restrictor come with strong adhesives, no drilling or screwing into your window frame, just simply peel off the adhesive backing and attach to the window.window can open is limited, by using the key the cable can be removed from one end and the window can be opened fully.You can also install using the included screws for double safety. Strong & Sturdy DesignNo perforation, super adsorption, high-strength adhesive force, double-sided bonding, good lasting performance.Restrictor Lock Is Made Of High Quality High Quality Aluminum Material,Able To Withstand Greater Pressure, effectively avoid easy cuts, is resistant to pulling, wear-resistant and durable. Multiple ApplicationsOur restrictor lock is a lifesaver if you have safety concern for kids. The digital childproof window locks can be widely used for furniture, household appliances, drawers, every type of opening window, cabinets, microwave ovens, freezer, washing machines, etc. This is ideal for ensuring the safety of children.