【Skylight Blackout Cellular Shades】Designed and Customized for Skylight/Roof/Inclined Plane Room Windows(Minimum 1.3" frame depth required). Please find the feasible size range in the "Customize Now" button on the top right. Please make sure the net size measurement as precise as possible, we will deduct 0.1" by width and length to avoid any installation interference..【Cellular Window Shades】Manual model push-pull system, the window shades can be controlled up and down freely and stop at any position. This is a very free way of operation by a hand lever(not included but optional)..【100% Blackout】Cellular blackout shades with honeycomb structure, help to the annoying street noise to some extent, also can block harmful UV rays and dazzling sunlight, helping keep rooms cooler in summer and warmer in winter. Skylight cellular shades for home reduces heating or cooling bills all year round for you..【Easy to Install】Blinds for windows is raise and lower with smooth, simple operation. Mounting hardware are included, and please find out the easy Installation Method by the video on the link..【Telescopic Push Pull Rod】Manual model push-pull system, the window shades can be controlled up and down freely and stop at any position. This is a very free way of operation by a telescopic push pull rod(not included but optional for 3 specifications: 35"-59", 43"-78", 51"-98").