Move Window Child Safety Lock Sliding Windows Lock Kid Cabinet Locks Sliding Door Stopper Security Sliding Sash Stopper,2pcs(black,brown) Aluminum alloy sliding sliding door and window safety lock Anti-theft lock buckle Window stopper Child protection safety lockHigh-quality materials, fine workmanship, durableTwo colors to meet the needsUsage 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:Product name: Aluminum alloy sliding sliding door and window safety lock, anti-theft lock, window stopper, child protection safety lockSize: 14*10*5cmWeight: 80gMaterial: iron, aluminum alloy, synthetic rubberPackage Included:2*safety locks(1pc/black,1pc/brown)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.