Enhanced Security Features: Receive 6 robust window locks, perfect for fortifying sliding windows and doors. Each lock features dual screws for improved grip and a reinforced design, ensuring a safer environment. Ideal for deterring unauthorized access and enhancing child safety by preventing windows from opening fully. Precise Compatibility: Prior to purchase, ensure 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 windows. 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 windows, 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