Here are the sellers that have made things with it (mentioned above)
http://www.etsy.com/uk/listing/12143...black-and-gray
http://www.etsy.com/listing/11508076...coaster-set-of
http://www.etsy.com/listing/12165742...rint-geometric
The one listing says it's poly/cotton so it may not be a quilting brand. The other two say it's cotton but I'd be more willing to believe that the poly/cotton claim is more accurate. It's easy to assume something is cotton.