... using magnetic strips, it is installed without using any nails on the window frame. Magnetic net's ... your windows easier. This product has no wrinkles or sag when installed. It can be installed in ... ,and will not rot,rust or corrode.-does not stretch,shrink or stain.-has no metallic glare, ... frames,sliding aluminum doors and windows,or outdoor enclosures giving long lasting,maintennance-free protection. ...