Window Accents Lynette Geometric Jacquard Blackout Grommet Panel, 40-Inch by 63-Inch, Bamboo Face: 100% Polyester Back 70% Acrylic Ester, Titanium (Iv) Oxide 25% Rayon Imported Lowers home heating and cooling costs by up to 25-percent Blocks out 99-percent of outside light Blocks up to 40-percent more noise than regular curtains Grommet panel; hangs easily with a decorative rod; Machine washable Face: 100% Polyester Back 70% Acrylic Ester, Titanium (IV) Oxide 25% Rayon