Day and night window shades for home made of premium aluminum alloy and 100% high quality polyester this window treatments is anti-static dust-proof light filtering durable sturdy and have good air permeability. Combining alternating sheer and solid fabric blands in horizontal stripes our free-stop zebra roller shades can filter light in the day and provide privacy at night. This horizontal window blinds provide a dimly lit room rather than complete black room out. In addition this polyester roller is easy to clean with feather duster a soft brush or cold water. With the touch of finger you can easily lift up and pull down the shade in low noice. It stops exactly where you want it to be. Safe for kids and pets. The upgraded mechanism provides high stability and smoothness. Our window blinds make almost no noise when you lift or pull it. Our day and night blinds suitable for kitchen bathroom office bedroom garage study family room nursery etc. SPECIFICATION: Color: White Design: Cordless Dual Layer Horizontal Sheer Fabric and Thicker Polyester Fabric Overall Dimension: 24 W X 72 H Light Filtering: Dual Layer for Sheer or Privacy Fabric Material: 100% Polyester MOUNT TYPE: Inside Mounting - At least 2 inches window depth is required. Order your EXACT window inside Frame to Frame size for perfect fitting. If the window depth is not deep enough or there are obstructions in the window frame please consider installing an Outside Mount. All blind sizes are based on the blind TOP Header width. There will be a tiny gap on each side total around 1.5 inches between the header and fabric to allow for the top mechanism. Outside Mounting - To make sure to cover the entire window Outside mount shades need to be 3 inches wider and longer than the outer window Frame to Frame width and height.