WANLIAN Sliding Safety Anti Theft Children Security Lock Sliding Door Lock & Window Locks Window Limit Door Lock Adjustable Thick(2Pcs)

Security Locks: This sliding window stopper lock for home & office, you could either keep windows partially open or closed to avoid hidden danger that childrens and pets might climb the window. Also, it preventing burglars from entering., Sturdy Material: Sliding window lock are made of aluminum alloy, durable and rust-proof, reusable. Comes with plastic protectice gaskets to prevent scratches or damage to the window., Easy Installation: This window locks with key, 3 step fast installation. No tool or drilling needed. Use double holes locks in heavy windows/doors for adding security., Appearance: Professional surface treatment, fastness, concise and beautiful; Use high-quality materials, easy to open, suitable for most of plastic steel Alloy window., Function:Secondary lock provides increased security when ventilating or securing your sliding door or window.