Featuring a decadent velvet fabric, these Velvet Thermal Extreme 100% Blackout Back Tab Curtain Panels add luxe appeal to any room of your home. Equipped with hidden back tabs for easy hanging on standard curtain rods up to 1.5" in diameter. Extreme Blackout Thermal Lining is laboratory-tested to block out 100% of light, reduce outside noise by up to 40%, and decrease energy lost through your windows by up to 40%. Comfort is optimized with thermal properties that help keep summer heat and winter chill out of your home. Hang in your entertainment room to eliminate screen glare and reduce distracting outside noise, or in your bedroom for enhanced privacy and a sounder, more uninterrupted sleep. Machine wash cold on a gentle cycle. Use non-chlorine bleach when needed. Tumble dry on low heat, using a cool iron as needed.