Effectively control sun light and wind in your room. It can be used indoor or outdoor but DO NOT expose to rainwater. Smoothly roll up or down to control sun light and wind in your room.Made of selected high qulity real bambooPlease note Do not place your shades in moist damp environments. Actual natural bamboo may slightly vary in color from computer monitors/calibrations colorsEasily installed in minutes with all necessary hardware included. Can be inside or outside mount of your window frame