6Pcs clear protractor ruler set :You will be provided with 1 x 11.8 inch/ 30 cm straight ruler, 1 x 5.9 inch/ 15 cm straight ruler, 2 x 180 degree protractors, 1 x 45 degree triangle ruler, 1 x 60 degree triangle ruler.
2 Sides Measurement Ruler: Transparent ruler and through it you can read conveniently; straight and triangle rulers with inch and metric scales on them
Durable and Flexible: Made of plastic, which is durable and sturdy, with high elasticity, not easy to break and crack, no incisive edges, safe to use.
High Contrast: Black-on-clear design makes each line and number significantly easier to read, ultimately preventing unnecessary eye strain.
Wide Applications: Clear plastic ruler set suitable for students, children, designer, collar, draftsman, engineer, etc. Will help trace and draw the ultimate lines, angles and circumference for an accurate equation.