Adjustable Sliding Window Locks Stop Aluminum Alloy Door Frame Security Lock Child Window Locks with Keys Home Office Safety Window LockFeatures: ● Safety: To prevent children from accentual falls avoid accidental opening of children accidentally window. ● Security: To prevent burglary, it can lock the window when the window ajar. ● Ventilation: Keep ventilated, fresh indoor air. ● Appearance: Professional surface treatment, fastness, concise and beautiful; Use high-quality materials, easy to open, suitable for any Aluminum slide doors and windows. ● Secondary lock provides increased security when ventilating or securing your sliding door or window. This item mounts onto the lower back-edge of the sash or door with some minor drilling requiredription: Name:Sliding Window Lock Material:Zinc Alloy Size:As Picture Shows Type: Window Door Restrictor Window Style: Sliding Screws: Included Main Colour: SilverPackage Include: 1 x window lock 2 x Release Keys 12 x screws Top Service ➤ Before clicking “Add to Cart” be sure that it says sold by “mo+3”. ➤ “mo+3” will offers an exclusive manufacturer warranty of one year. ➤ Note: This warranty is exclusive to sales made through mo+3 and purchases made through unauthorized sellers would not fall under that manufacturer warranty. ➤ If you are not completely satisfied, contact us immediately to rectify the issue. We know you’ll love them, but if you don’t, send them back for a full refund of your purchase customer satisfaction: ♥ We guarantee you a satisfactory solution.