The bottom and sides surge for a clean look. The panels are often used with pipe and drape systems, found in all hotels, banquet centers, and other event locations. The panels can be used as a backdrop or dividers. These drapes are made with premium-grade fabric 100% spun polyester yarn in a firm, tightly woven pattern. Long-lasting fabric will soften and improve with repeated washing and the colors will retain their vibrant colors through years of washing. The color of the panels is indicated in the title and all the sewing lines are with matching color thread. This Backdrop is single-layered, unlined, and would let the light through. This backdrop is not a blackout. This fabric is 180GSM which is considered light/medium weight.