Keego No Drilling Roller Shades Free Tear Down Light Filtering Privacy Windows Blinds Customizable Color and Size for Home Office and Windows Black 48"w x 40"h

【FAST SHIPPING & 100% SATISFACTION】We ship the products by DHL, Fedex or UPS. It usually arrives in 10 days.If you are not satisfied with the product, we offer free exchange and 100% full refund. 【INSIDE or OUTSIDE MOUNT】Inside Mounting roller shades require a minimum 1.5" window frame depth, shades width need to be 1/2" less than window width, shades length need to be 4 inches longer than window length. Outside Mounting roller shades, roller blinds need to be 4 inches wider and longer than window width and length for better coverage. 【PROTECT PRIVACY】 The blackout shades has four layers with white PVC coating in back to block light and provide full privacy. 【LIGHT FILTERING】 The shades can eliminates glare. Room darkening for optimal light blocking, improving sleep quality, ideal for office, media rooms, bedrooms. 【QUICK RESPONSE & POST-PURCHASE SERVICE】 Any inquiries before or after purchase are welcome and we will response ASAP.