Midori Multi Ruler 30cm - Clear

When opened, the ruler folds up to 11.8 inches (30 cm).
Compact ruler that can measure up to 11.8 inches (30 cm) when opened. Folds down to reduce bulk in a pencil case. Holes every 0.4 inch (10 mm), convenient for marking
Clicks every 15 degrees and allows you to measure the angle.
Comes with ground point markings for easy measuring height and depth.