Sold by the half yard. Enter the number of half yards you need. Kaffe Fassett has designed this flannel fabric for use as a design wall in your sewing studio. Tape the flannel up to your wall with painter's tape, or use Sue's simple instructions to cover rigid foam insulation with the gridded flannel fabric. Gray flabric with white grid marked every 2". If you want to see how I made my design wall that you see here, come watch my YouTube video!