Product Information? - Specifications: Cordless zebra blind with valance - Color: Black/White/Dark Grey - Material: Polyester - Width: Multiple options range from 18"-72" - Height: 72" (adjustable), from 0" to 72" - Shading Ability: Light adjustment, 50%-85% light filtering - Suitable: kitchen, living room, bedroom, apartment, office, nursery Shades Features: -Metal cover. Durable aluminum valance, protect the top frame and not easy to break. - Dual fabric. Double layer zebra shades combine sheer and solid fabric bands, which can move relatively when you adjust the height, in that way you can easily control the brightness, view and privacy. - Cordless Design. The cord-free zebra window shades can provide a clean and simple look for home decor, and a safer environment for children and pet when stay home alone - Bottom aluminum rail. The weighted and rigid rail can prevent blind from wind blowing and fabric from fraying, which makes the two layers more closely fit, provide a good ability of shading - Spring System. The built-in system can provide zebra blinds with the ability to pull and stop at any position. Thousands of lifting tests ensure the smoothly, silently and durability of lift system in usual use - Easy to clean. You can use a small cloth or a feather duster when you want to clean the day and night window blind Installation Requirements? - Inside Mount (inside of the window frame) Window Depth: 2" required Blind width = Window Width - 1/4" - Outside Mount (outside of the window frame) Blind width = Window Width +4"-6" Blind Height = Window Height + 8"-10"