Very easy installation: Very Easy Install, First install 3 pcs screw, Second hang, Then it is all done! We offer many styles of Sun Shades that screen from the sun's solar heat. We have designed Solar Sun Shades to shade your home and patio, indoor shades and outdoor shades, from 1998. We offer the design to match your size, color, style and fabric in the best materials at the best cost for energy efficient sun shades. If you want to shade sun from your interior, these Sun Shades are a wise investment for your home or business as they are energy saving and reduce your cooling and heating costs. If you are interested in green energy and helping the environment, solar screens, or blackout shades do it best!no nail or hardware included.