Enhanced Security Features: Receive 6 robust window locks, perfect for fortifying sliding and doors. Each lock features dual screws for improved grip and a reinforced design, ensuring a environment. Ideal for deterring unauthorized access and enhancing child by preventing from opening fully. Precise Compatibility: Prior to purchase, the suitability of these locks by measuring your window tracks-minimum height 0.55 inches (14 mm) and maximum width 0.59 inches (15 mm). The sturdy construction resists rust and wear, suitable for both horizontal and vertical sliding . Tool-Free Installation: Install these locks effortlessly in three simple steps without any drilling or extra tools. Position the lock, insert the included plastic gasket to protect the track, and tighten the screws. Suitable for a variety of window arrangements, making installation hassle-free. Multipurpose Use: Beyond , these versatile locks can be installed on sliding patio doors, glass doors, and more, making them excellent for homes, offices, and rental properties. Protect your space from intruders while keeping children and pets safe indoors. Colour:Silver Material:aluminum Package Contents: 6 * window lock 6 * Protective pad 6 * wrench 1 * keychain wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.