Sold as 1 Each. 1 1/8' wide x 1/8' thick. Made of selected hardwood. We work carefully everyday to make sure our products measure up. Single metal edge. 12'. 1 1/8' wide x 1/8' thick. Numerals and graduations are sharply delineated. Westcott has been a trusted name in rulers since 1872. Edges are straight and true. Protective lacquer finishes are clear and durable.