Petra's Indoor/Outdoor 4 x 6 Ft. Roll Up Solar Sun Screen. Window Shade/Blind w/UV Protection. 4 Foot Wide x 6 Foot Long. (Black) Reduce sunlight and glare inside or outside of your home. Sleek and stylish design comes in 3 colors. Woven polyethylene is light and durable while providing excellent UV protection Beaded adjustment cord with safety device. *Disclaimer - These are not black out shades, these are designed to reduce light not eliminate.