Wood Ruler offers the traditional feel of wooden rulers with easy-to-read inch and centimeter marks for accurate measuring. Ideal for school supplies for kids or teacher supplies, this inch and centimeter ruler has a plastic edge that holds a straight line, ensuring long-lasting use from the first to the last day of school. Plus, a hang hole in the middle of this 12 inch ruler offers convenient storage. Great addition to classroom supplies, teacher supplies, and back to school supplies.