FEATURES:The finest Spruce, perfect for model airplane spars where strength is essential. Also used in kite-building and many other types of structural design. Recommended uses: airplanes, kites, and crafts. May be stained or painted. -Absolutely the most accurate thickness tolerances of +/- .002" -Five step inspection process to insure consistent quality -Highest quality raw materials Unfinished. Cut to desired length.