Ruler is constructed of wood for added durability and comes with one sided beveled edge. Ruler with a clear lacquer finish is 12" long and offers accurate measurement. Select wood with a clear lacquer finish. Beveled edge (one-sided). Scaled in 1/16". Familiar, convenient and dependable. The Westcott wooden ruler is a traditional, foot-long ruler that is made of sturdy wood and finished for increased durability. Its clear, precise gradations make it easy to use for measuring. The ruler includes a beveled edge that helps you use it.