●【100% Blackout】: Built-in aluminum foil, these cordless cellular shades can 100% block sunlight. ●【Cordless Design】: Push-pull automatic locking system, safe for children and pets. Its very easy to pull the shades down and up, you can control the honeycomb blinds at any position you want. ●【Honeycomb Design】: Thanks to the special honeycomb structures, the blackout shades can reduce noice effectively. Warm-keeping and energy-saving, which is the killer of the transmission of cold and heat. ●【Top Quality & Easy to Clean】: These blinds for windows are made by 100% polyester fabric and can be cleaned by cloth or feather duster. Ideal for bedroom, kichen, bathroom, office, childrens room or any where need blackout sunlight. ●【Easy to Install】: These cordless window shades are easy to install and can both inside and outside install. For an inside mount, please order a window shade that is at least 1/4 inch smaller than the width of your window. For an outside mount, please order a window shade that is at least 1/2 inch wider than the width of your window (minimum 2-Inch depth required for inside mount).