1?Our Strengths?Over 100 Years Window Covering Expertise ?SCHOENBERGER GROUP est.1878? 2?Sizing Guide?Actual Bamboo Roman Shades Size: 20" W × 64" H. Inside Mount: Fits 20 3/8" W windows, up to 64" H. Outside Mount: Fits 22 - 24" W windows, up to 62" H. ?Sizing Tip?Choose the recommended window size for your installation method. Selecting a larger or smaller size may affect the fit and installation. 3?MATERIAL INTRODUCTION?Bamboo is a fast-growing and sustainable natural resource, compared with traditional wooden materials, bamboo Roman blinds are more environmentally friendly and do not contain any harmful substances, making your living room healthier. Selected high-quality bamboo material, each bamboo strip is carefully selected, retaining the original natural color and texture of bamboo, adding a fresh and natural atmosphere to your living room. 4?Cordless System?The blinds adopt a cordless manual push-pull operating system, saying goodbye to the safety hazards caused by electric cords. It can effectively prevent accidents caused by tangled cords and ensure the safety of your family and pets. Meanwhile, it can easily achieve a precise stay at any position, allowing you to adjust the light as you wish. 5?Note? 1, Bamboo material will not reflect light, so the color will appear particularly dark in the dark light, in the bright light is the color of the normal page display, mind friends please buy with caution. 2, Roman curtains pulled down and completely closed, you can make the room all black, but there will be some light leakage gaps above the curtain, these gaps will not expose privacy, please rest assured.