25 Green Film Chroma Background Screen Key Photographic Studio Floor pack 3mx2m. Wipe Clean, firm interlocking floor tiles, (invisible interlocks on camera) providing a durable re-usable perfect studio. Solution of Key Green Screen Flooring. Our formulated mix of special chroma green now available as an easy and quick laying. Floor which avoids having wrinkles or tears to your background paper rolls. Each carton of 25 mats will cover 6.25 sq. They come with removable edges. Parcelforce will SMS details to the contact details you provide, if this is incorrect. Or you do not respond to Parcelforce, you will be required to sort things out with them.