It can be used in homes, bathrooms, offices, hotel and other place to effectively secure window, balcony door, patios door They can be quickly installed in just a few simple step and are stable and dependable after installation Equipped with a and a The locking of window effectively prevents theft Make of Aluminum Alloy, Enduring and wear-resistant Ergonomically and comfortably in the hand Parent can control the opening and closing authority of window, effectively prevents children from opening window, Manufacturer: Fentency