Intermix by Blank Quilting Fabrics Cotton Dobby in Black Check is part of Blank Quilting Fabrics Intermix fabric collection. Blank's fancy cotton dobby collection brings texture to a whole new level. Dobby is a woven fabric produced on a dobby loom, characterised by small geometric patterns and extra texture in the cloth. For this particular collection the warp and weft threads are different colours creating a range of eye-catching textured fabrics.