Description: [Protecting Children] This window limit lock is specially designed for the safety of children or babies, limiting the opening distance of windows and doors, it can prevent children and older family members from falling from windows. It can keep your family safe. [ Install] You can use the included screws for installation, and the lock can only be opened with the provided key, preventing children or pets from opening the window. [High-Quality Material] Which is durable and not easy to break. It's a simple safety device. [Multi-Purpose] These baby safety locks can be used as refrigerator locks, toilet locks, cabinet locks, etc.; perfect for many windows, cabinets, drawers, and doors, preventing children or pets from going to dangerous places, and also can be used for microwave ovens, refrigerators, and more electrical appliances. [Wide Application] This product is perfect for high-rise apartments, homes with children or pets, or any other situation where extra security is needed. Fits most window widths and can be used on wooden, PVC and aluminum hinged, casement and sliding windows. Features: 1.Brand new and high quality /Universal window and door restrictor 2.Made from UPVC, Aluminium Metal. 3.Coated with an MRSA repellent 4.Can be fitted to all materials 5.Can be used in hospitals, hotels, homes and schools 6.Suitable for every type of opening window 7.Discourages burglars and intruders 8.Designed specifically with child safety in mind. Specifications: Type: Window Door Restrictor Window Style: Double Hung Screws: Included Main Colour: White Material: Zinc Alloy, UPVC Quantity:8pcs Suitable For: UPVC, Wood, Aluminium Metal Features: KEY OPERATED,Child Safety Security Locking Package Included: 8x Window Door Restrictor