WOOD RULER: A 12 Inch precision ruler with numerals and graduations sharply delineated with an imperial scale in 16ths ACCURATE MEASUREMENT: Measuring ruler with edges that are straight and true, making measuring a breeze EASY TO USE: Scale ruler featuring single or double metal edges to preserve the edge when used for straight-line drawing or cutting DURABLE MATERIAL: Wood scale ruler made from selected hardwood with a multiple-coats of clear lacquer finish for durability MULTI PURPOSE: This measuring tool is ideal for artists, designers, architects, engineers, and students