LEARNING ADVANTAGE Magnetic Dry Erase Straight Edge - 24” - Jumbo Teaching Ruler - Measurement Tool for Whiteboards and Chalkboards

In addition to accurate measurements and precise construction, this tool is magnetic securing to metal surfaces. Perfect for drawing angles and shapes for demonstration. Constructed of quality plastic, this instrument is durable and affordable. This 24" ruler is scaled in inches (1/4" increments) and marked to 24" on one side and centimeter and half centimeter on the other. Handle helps hold this oversized tool with ease. For teacher use only.