All Rulers are in inches & centimeters.

Geometric Ruler Sets includes:

• 12″ (30 cm) ruler

• 4″ (10.2 cm) 30°/60 ̊/90° triangle ruler

• 3.25″ (8.25 cm) 45 ̊/90° triangle ruler

• 4″ (10.2 cm) 180 ̊ protractor, and • 360° Compass ruler.

24 per case