Westcott 12" Wood Ruler, Beveled Edge (05011) Westcott wooden ruler is made of selected strong and reliable Wood Sealed with a clear lacquer finish to protect its markings and gradations from damage 12 inches long with 1/16-inch gradations Beveled edge for drawing straight lines on common surfaces as well as mark surfaces for cutting or sewing A multipurpose ruler that is perfect to use in the home, Office or classroom These rulers are for adults only and are not intended for children 12 and under