Chroma Key Backdrops are available on several different materials. Backdrop mad on canvas is a thick material that are hand painted with green screen paint, these backdrops should be rolled for storage. Muslin Chroma Key backdrops are a thicker cloth material and may be folded for storage. Twist Flex backdrops are constructed with a wire frame for easy opening and closing and will be stored in their own carrying case. If you need help with any of our Chroma green screen or blue screen options please give us a call at 1-800-844-5616.