Enhance the functionality and aesthetic of any room with homebox's modern blackout roller shades. Crafted from top-quality blackout fabric, these shades provide complete darkness and privacy, making them ideal for bedrooms, home offices, or media rooms. The solid black color offers a sleek and versatile look that complements any decor. Measuring 30 inches in width and 72 inches in length, these shades are designed to fit most window frames with ease. The waterproof material ensures durability and resilience, allowing for effortless maintenance. With a smooth rolling mechanism, these shades provide both style and practicality, seamlessly blending into the fabric of your home. 100% Blackout Shade?- HOMEBOX roller shade blocks out 100% sunlight and UV rays. The roller blinds of the same color on both sides, the color of the shading coating is the same as the color of the fabric. Excellent room darkening shades, reducing noise and protecting your privacy, ensuring you get a peaceful living or working. ?Safety Cordless Design?-Cordless design provides a Simple and Generous look for windows. Creating a safer environment for children and pets; Allbright blackout shades will stay wherever you stop; This aluminum rail at the bottom is heavy and big than others cordless blinds, so it can be hung horizontally to prevent wind. ? Easy to Install?: You can see this HOMEBOX roller window blinds include the accessories (as shown in the picture) and picture Videos installation instructions. ?How to choose right size?-For inside mount, if your windows are 30" wide, order 30" or slightly less. For outside mount, to make sure to cover the entire window, outside mount shades need to be 4 inches wider than windows wide. If your windows width is 26", order size 30" would be okay for outside mount. Don't worry window blinds height,it can adjust from 0" to 72".