Natural Woven Material Space Solution & Privacy-protecting: The 4-rail track is adjustable from 46” to 86” wide. Chicology vertical sliding door blinds can be also used as a room divider, window shade, and closet cover. Wise Compatibility & Multiple Functional: Besides window coverings and a room divider, it can be used in patio door curtain, sliding glass door, French door, balcony door, dorms, large window, studio, etc. Energy Smart: With the certified blackout (privacy) fabric, it is thermal insulation (light filtering) and, it has up to 99% light blocking (creates privacy in any space). It helps to reduce energy costs. Easy to Install & Clean: With the lightweight track panel, you can install the track with wall-mounted or ceiling mount kits. Installation instruction is attached. You can use a duster or vacuum with a soft brush attached to whisk away the dirt.