Ruthy's Textile 2-piece Solid Color Thermal Blackout Window Curtain Grommet Panels, 52 in X 84 in Total Width 104 in X 84 In (Beige) 100% polyester,Block out 99.9% of the light coming in the windows Block outside light; Reduce noise Grommet panels will allow easy installation Block heat and cold thereby reducing heating/cooling cost Machine wash warm with colors. Tumble dry. Do not bleach.