Window lock, equipped with fixing screws and protective cover, ideal solution for home security The window lock is made of aluminum alloy, with high durability and quality Easy to install and use - simply twist a jammers arm to lock and release the frame Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 111 hours.