Your bid is for 10 pieces of thin kiln dried, B GRADE, sanded Black Walnut lumber. B grade rustic Walnut lumber. These pieces may have knots, defects, natural edge, sapwood, out of size spec, splits or any other defect which keeps them from making A grade. Beautiful black Walnut for use in many woodworking projects. Each piece measures ~12" X 3" X 1/4" but can vary in length, width, and thickness. See our other listings for different types of thin lumber. Custom sizes also available. A great value for the wood shop. FREE delivery to your door.