"Persilux Custom Blackout Cellular Window Shades for Home, Cordless Window Blinds, Honeycomb Blinds for Windows (White, 35""W x 64""H) Thermal Insulated Room Darkening Cellular Blinds & Shades for Doors"

"???ENVIRONMENTALLY FRIENDLY RECYCLABLE MATERIAL???Persilux blackout cellular shades is made from recycled materials, which is a great way to continue your eco-friendly lifestyle. Instead of using all new materials to create these blinds, you can have peace of mind that you're giving materials a new life (image 3).They come in multiple fabric colors as light filtering or blackout. Special honeycomb structure offers features such as energy saving & thermal insulation & noise reduction. ???EXCELLENT ACCESSORIES???The headrail and the bottom rod are both made of aluminum, they are weighted and rigid so it hangs flat and prevents from wind blowing. The headrail and bottom rod are color-matched with the fabric, which makes the blind look more clean and comfortable. Installation brackets, mounting hardware, mounting video and instruction book are provided for quick and easy inside or outside mount; it can be easily removed and still able to pull down the blind with ease. ???UPGRADED LAMELLAR SPRING SYSTEM???Persilux upgraded lamellar spring system has passed 10,000 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; it retracts and extends smoothly with constant force; our patented spring winder inside prolongs the lifespan of the springs, avoids the rebound or sagging performance and simplifies the mount of the blind. ???How to choose a correct size to fit? Example your window meas 23"" width by 64"" length.???INSIDE MOUNT: window width is blind width, window height is blind height. Blind Width=23""; Blind Height=64"". OUTSIDE MOUNT: Plus at least 4"" is blind width, plus at least 4"" is blind height. Blind Width=23""+4""; Blind Height=64""+4"".???Pls Note???Fabric width will be 0.16"" shorter than the size of the shade. ???Please Note???&???Support Customization??????Fabric width will be 0.16"" shorter than the size of the headrail. Our blinds can be used for either inside mount or outside mount. You will also receive an installation guide, installation hardware and for more size options of this same blinds. Pls feel free to MSG us if there are any questions.???You can also click the ""Customized"" option to make customization by yourself."