hand2mind Primary 4-in-1 SAFE-T Ruler, Versatile Ruler Used Both By Educators and Children -Pack of 30-

The ruler is exactly 12 inches long with no lead-in space. This feature enables children to measure starting at the "end". the scales are simple and easy to read beginning with 1-inch markings on one edge, 1/2 inch markings on the second edge, 1/4 inch markings on the third edge and 1 cm markings on the fourth edge providing 4 rulers in one. Flexibility allows the introduction of measuring arcs and circles. This ruler was designed by teachers as the ultimate tool for teaching linear measurement.