Chromakey Curtain 3m x 7m (10' x24'). Chromakey has been used in film and cinema production as a tool to mix two or more images together in all aspects of the art. It is increasingly used in digital photography to cut and paste a subject onto a background. Buy Lastolite Chromakey Curtain 3 x 7m Green from UBMS Dubai. UBMS can provide best price and fast delivery for Lastolite Chromakey Curtain 3 x 7m Green. We can ship Lastolite Chromakey Curtain 3 x 7m Green to all GCC countries (UAE, Bahrain, Kuwait, Oman, Qatar, Saudi Arabia ) & African Countries