Features: Ensures security and convenience with our push pocket double screen window Lock, designs to provide security for home. Crafted from zinc alloy, these sliding window Lock feature stylish black finish that complements any home decoration while offering sturdy protective. For all households, especially renters seek enhances security and family with children who need childproof solution. For use on home window and balconies Door, these Lock maintain ventilation without compromising safety, making addition for every room. With easy installation and high performances, these window lock clamps addition to home security, ensuring both styles and safety. Specifications: Component: Zinc Alloy Color: Black, Gray(Optional) Size: Length 29.9cm/11.77inch Package Includes: 1pc Sliding Window Lock note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.