Chroma key backdrops are available on several different materials. Backdrops on a canvas are a heavier material that are hand painted with chroma key paint, these backdrops should be rolled for storage. Solid green screen polycloth backdrops are a lightweight polyetster 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 green screen or blue screen chroma key backdrop options please give us a call at 1-800-844-5616.