This is two pieces of Bishopwood/ Bischofia. both pieces are 5/8 inches thick pieces and 29 inches long. Board 1 - is 6 and 3/8" at one end and 7 3/8" at the other Board 2 - is 7 and 3/8" at one end and 7 7/8" at the other. Wood was air dried for one year and heat treated in a kiln for 3 days before surfacing. Wood is surfaced on both sides.