Teach students to measure twice—in customary and metric, that is! This flexible meter stick measures large curved surfaces, and is dual scale; having customary units on one side, and metric units on the other. The customary side is marked in 1/8” increments with alternating black bars showing inches. Metric side is marked in centimeters and .5 centimeters on one edge, millimeters on the other. Alternating black bars show centimeters. Hole on one end for easy storage.