Usage Tips:Size: Wire length is about 16cm Screws: included Color: white Material: ABS + stainless steel wire Features: Key operated, child safety lock. Product List: Child Safety Lock, Key, Screw. Features: 1. universal/ door and window limiter 2. Can be used in hospitals, hotels, private homes and schools 3. Suitable for all types of windows 4. Stop thieves and intruders 5. Designed for child safety. Security limits the extent to which the window can be opened. ; Suitable for home, public and commercial security. Designed for child safety. Wide range of applications Can be used as refrigerators, freezers, printer compartments, paper compartments, single drawer drawers, medical safety locks, cabinet door locks, refrigerator locks, sliding window locks, etc. Ideal for domestic, public, hospital, hotel, school and commercial applications. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail .