The California-Sunbounce Sun-Scrim Black Polyester Screen is an excellent light adjustment accessory, which helps produce different light intensities.The frame of the California-Sunbounce Sun-Scrim 12 X 12 Polyester Screen is made from aluminum that also holds the screen taut for consistent light modificationYou can combine the frame with other reflecting, light-reducing, and light-absorbing screensThese panel reflectors are able to create conceivable lighting situation for every shotThe frame stands firm even under unfavorable weather conditions  To tie this polyester screen to a frame, few bungee cords are used and these are not included with the productThis portable system is quite useful as it is lightweight and can be disassembled easily to be carried to different places