American walnut, select grade, UV lacquered, Square edge, Duo 70, Duo ... 2007! the regular size are Duo 70 = 10/4x70x490mm, Duo 90= 10/4x90x900mm, Duo 120= 10/4x120x1200mm, we treated with Natural oiled, UV ... for this products!if you're interested, please contact me! American Walnut, UV lacquered, Select, Square edge