Black Out&Thermal insulation: Cellular Blinds store air in the hollow layer, air-trapping feature can prevent the heat loss of the house indoor windows, keep your home cool in the summer and warm during the winter. Great temperature isolation can control your desired room temperature. Structure Introduction: Cellular Blinds Also called accordion blinds, inspired by the most perfect building of honeycomb. Unique honeycomb design with built-in aluminum foil coating inside, Changshade cordless blackout cellular shades room darkening can achieve 100% shading effect and provide perfect privacy. Noise Insulated&Dust prevention: This cellular balckout window shade with the diameter of 1.5'' honeycombs blocks out the glare as well as keeps out extra air or noise that comes in through the window or door. Cordless design provides modern fashional look, pull down and up smoothly, you can stop at any height as you like, suitable for windows ,home, living room, bedroom, bathroom, kitchen, dining room, school, office, etc. Easy To Install&Operate: Easy installation with universal brackets that allow inside and outside mount without additional parts. Spring-loaded mechanism has passed 5,000 times usual lifting or pulling down tests for each blind and makes it easy to raise and lower the blind evenly every time and stay balanced automatically, safe for families with children or pets. What You Get: Cordless blackout cellular shade, installation brackets for inside or outside mount, directions that make it easy to install and a one-year warranty by Changshade. We provide professional customer service before and after purchase. Customer satisficatin is our top priority. Cellular Blinds Cordless Shades for Windows - Pleated Shades Cellular shade with a honeycomb design. Black Out room darkening Pull down shades for windows Bedroom.Unique honeycomb design, heat preservation and energy saving, cordless blackout or light filtering cellular shades and blinds for indoor windows.