These 12-inch (30cm) plastic rulers come in assorted colors with printed multiplication tables, making them ideal for elementary and middle school students, especially grades 3 to 6. The clear markings and durable construction make them excellent for daily use in schools, homes, and offices. Each pack includes 4 rulers, and this wholesale case includes 144 packs – perfect for bulk supply to educational institutions and school supply stores. Multiplication prints make learning easier while providing accurate measurement.