Featuring a bold intersecting trellis geometric design, Sun Zero Barnett Blackout Curtain Panels add classic elegance and modern sophistication into any living space. Sun Zero Blackout technology blocks out most outside light, offers outside noise reduction by up to 30%, and decreases 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 living room for enhanced privacy, or in your bedroom for a sounder, more uninterrupted sleep.