EASY INSTALLATION :Clean the dust from the window frames, stick the curtains on the window frames,No need for any tools or curtain rods. Anyone can do it High performance: Energy efficient curtain panel with 100% shading design to block sunlight, UV rays and reduce noise,Perfect effect for bedrooms, living rooms, kitchens and any room that needs shading and insulation. ADJUSTABLE SIZE: Width can be adjusted. For example, the width of the window is 53 inches. It is recommended to buy 59 inches. When installing, you can paste the fabric pleats PORTABLE&TEMPORARY USING: it is easy to take in travel,an pefect use in hotel,office， making it even more thermally insulating and light-blocking. Machine Washable: Curtain panel is easy to maintain and clean. Simply machine wash with cold water and like colors. Tumble dry low afterwards and warm iron, if needed