Yoochee Expandable Window Screen will make you feel free to open the window, allowing fresh air.<br><br> Feature : <br> - High strength aluminum frame：<br> More durable, not easy to deformation<br> - Fiberglass screen mesh: <br> This mesh is 18 X 16 (apertures per square inch) <br> - Premium weather stripping: <br> The felt weather stripping is used to fit more closely with the window<br> - Easy to Install: <br> 1.open the window<br> 2.insert the window screen<br> 3.expand it to the appropriate width<br> 4.close the window<br> - 2-Ways instructions: <br> 1.Find and use tool（include） to remove set screw <br> 2.Slide the two screen panels apart<br> 3.Reinsert guide pieces into the opposite frame channel<br> 4.Close the screen and reinsert set screws<br><br> Package Include :<br> - 2 × Expandable Window Screen<br>