Cresci Products Window Wedge - 4 Count Durable ABS Plastic Easy Hook & Loop Installation- No Tools, No Screws, No Nails, No Damage Added Child Safety- Set Window Wedge to a safe opening. No wider than 4 inches Multiple window settings- Adjust Window Wedge on loop strip for desired opening You will receive a total of (4) Cresci Window Wedge Adjustable Window Stops in White;