• Package Includes: 1pcs 8 inch (20 cm) straight ruler; 1 pcs 6 inch (15 cm) straight ruler; 1 pcs semicircle protractor; 1 pcs 45 degrees triangle ruler; 1 pcs 30/ 60 degrees triangle ruler.
• High-Quality Material: Made from high grade anodized aluminum and well-machined, lightweight and durable, not easy to break and fade, can be used for a long time.
• Double Sided Scale: The metal ruler set is metric on one side and imperial on the other, which can meet your different reading needs and will become a practical tool for you.
• Widely Applications: Math geometry ruler set are useful tools for students, teachers, engineers, artists, designers, architects and more. It's can be used in office, school, studios and homes. Easy to measure and create.
• Wonderful Gifts: The Math geometry ruler set is lightweight and practical, with a transparent box, very portable, easy to put in schoolbags or briefcase, so it's a perfect gift for students, teachers, friends and professionals.