Description: Product name: Aluminum alloy sliding sliding door and window safety lock, anti-theft lock, window stopper, child protection safety lock Size: 14*10*5cm Weight: 80g Material: iron, aluminum alloy, synthetic rubber Usage scenario: It can prevent children from opening the window too large and causing danger, and also prevent children from opening the sliding door and turning over things; when the weather is stuffy, it is not safe to open the window at night, and it is safe and convenient 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 protection safety lock High-quality materials, fine workmanship, durable Two colors to meet the needs note: 1.Please allow 0-1cm errors due to manual measurement. 2.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. 3.If you have any questions about the product, please contact us, we will patiently answer for you! Package Included: 1*safety lock