6 pieces each of thin kiln dried SANDED Black Walnut, Alder, and Hickory for a total of 18 pieces. Excellent clean and clear thin Walnut, Alder, and Hickory for use in many wood working projects. Each piece measures 12" X 3" X 1/4". Sanded to thickness on the top and bottom surfaces. See our other auctions for different types of thin lumber. Custom sizes also available. A great value for the wood shop. FREE delivery to your door.