It's at eefx.com, and what they say seems to make a lot of sense...(their CAPS, not mine):
EEFX.COM’S CHROMAKEY FOAM-BACKED FABRIC MATERIAL HAS A PATENTED SURFACE THAT ELIMINATES GLARE AND DIFFUSES LIGHT FOR AN EVENLY LIT SURFACE. IN ADDITION, OUR FOAM-BACKED CHROMA KEY GREEN AND BLUE SCREEN BACKDROPS HAVE A FOAM CORE THAT ELIMINATE WRINKLES AND A NYLON BACK MAKING IT ALMOST IMPOSSIBLE TO TEAR.
Any opinions on their stuff?
EEFX.COM’S CHROMAKEY FOAM-BACKED FABRIC MATERIAL HAS A PATENTED SURFACE THAT ELIMINATES GLARE AND DIFFUSES LIGHT FOR AN EVENLY LIT SURFACE. IN ADDITION, OUR FOAM-BACKED CHROMA KEY GREEN AND BLUE SCREEN BACKDROPS HAVE A FOAM CORE THAT ELIMINATE WRINKLES AND A NYLON BACK MAKING IT ALMOST IMPOSSIBLE TO TEAR.
Any opinions on their stuff?