Opteka BDBK1 9' X 13' Black Muslin Professional Background (100% Cotton) 9.10 X 13.15 foot (3 X 4 meters) Single piece seamless design Made from high quality muslin, 100% cotton absorbs the light and helps eliminate reflection. Finished along all edges to prevent tears, Pre Stitched 3.4-inch rod pocket is sewn into the top Will work any types of reflectors and lighting Machine washable (warm or cold setting, no bleach)