Description: Product name: Aluminum alloy sliding sliding door and window safety lock, anti-theft lock, window stopper, little one defense safety lock Size: 14*10*5cm Weight: 80g Material: iron, aluminum alloy, man made rubber Usage scenario: It can forestall youth from opening the window too vast and inflicting danger, and in addition prevent young people from opening the sliding door and turning over things; when the weather is stuffy, it is not secure to open the window at night, and it is secure and handy to lock the window with an auxiliary lock. Specifications: Aluminum alloy sliding sliding door and window safety lock Anti-theft lock buckle Window stopper Child defense security lock High-quality materials, tremendous workmanship, sturdy Two colors to satisfy the needs note: 1.Please allow 0-1cm mistakes due to handbook measurement. 2.Item color displayed in photos could also be displaying barely assorted on your computer display screen since displays should not calibrated same. 3.If you have any questions about the product, please contact us, we are able to patiently reply for you! Package Included: 1*safety lock