Cardinal Gates Window Warden Window Guards,White,2/Pack,WWPrice: USD16.17 Cardinal Gates Window Warden Window Guards allow windows to open up to a maximum of four inches but prevent them from opening further. Enjoy fresh air safely. Great for children and adults who need supervision. These guards feature simple installation and easy emergency removal. Work on most double hung windows, sliding windows and sliding doors.Other products from H e a l t h P r o d u c t s F o r Y o u |