[Multi-Purepose]:Joydeco blackout roman shades block 100% of sunlight and UV rays, providing excellent insulation to keep rooms cool in summer and reduce heat loss in winter. Highly durable and easy to clean, they’re perfect for bedrooms, nurseries, living rooms, kitchens, and offices—helping you create a consistently comfortable environment. [Premium Linen Texture Fabric]: Crafted from high-quality linen, the roman blinds offer a soft yet refined texture and a clean aesthetic. Their understated elegance brings a calm, retro charm to any room—making these shades an ideal choice for elevating your home’s style. [Cordless System]:Features a cordless push-pull system that allows you to smoothly adjust the shade and stop securely at any desired position. This cord-free design enhances safety, making it an ideal choice for homes with children and pets. [How to choose the perfect size]:For an inside mount, a minimum depth of 3.2 inches is required. Choose a width 0.1-0.2 inches less than your measured window width, with a maximum height of 72 inches. An outside mount should extend 4 inches wider than the window frame, ensuring complete blackout coverage with these roman shades. Example: A 27"W x 72"H window fits a 26.8-26.9"W inside mount or a 31"W outside mount. [Effortless Installation]:​​ Installing these ​​roman shades​​ is simple with all hardware and detailed instructions included. The process is designed for hassle-free setup, whether you're mounting inside or outside the window frame. You can have your ​​roman blinds​​ up and ready in minutes. If any parts are missing or damaged, contact us and we’ll ship replacements immediately. Joydeco Cordless Roman Shades, Linen Fabric Window Blinds, Thermal Insulated Blackout Blinds, Room Darkening Shades for Indoor Windows, Easy to Install