Window Accents Arista Diamond Jacquard Blackout Grommet Panel, 40 by 84-Inch, Charcoal, Set of 2 Face: 100% Polyester/ Back: 70% Acrylic Ester/25% Titanium (Iv) Oxide/5% Rayon Imported These versatile stylish curtains help reduce energy, block light and noise and maintain the natural shape and of regular panels Energy efficient; Lowers home heating and cooling costs by up to 25% Blocks out 99% of outside light; Blocks up to 40% more noise than regular curtains Grommet Panel hangs easily with a decorative curtain rod; Rod not included Machine washable