EBayZotemo 4 pieces math geometry measuring tool clear plastic ruler set. Item Weight: 38g Color: Transparent Material: Plastic Package Includes: straight ruler x 1; protractor ruler x 1; 60/ 30 degree triangle ruler x 1; 90 degree triangle ruler x 1 Widely Application Our 4 pcs math geometry set are suitable for architects, engineers, artists, designers, students, teacher, etc. Double Scale Measurement Ruler The straight ruler and triangle ruler have inch and metric scales to meet your different needs. Package Includes: 1 pcs 8 inch (20cm) straight ruler; 1 pcs semicircle protractor; 1 pcs 45 degrees triangle ruler; 1 pcs 30/ 60 degrees triangle ruler. Premium Material: This clear math geometry set is made of high-quality plastic, printed with both metric and imperial scales, lightweight, portable and durable. The transparent material makes the sacle clearer, not easy to fade, will be your parctical measuring tool. Easy to Use: The math ruler is transparent, so it won't obstruct your view when you use it, you can clearly see the numbers, words and lines on the page. You can easily drawing lines or measuring tools with our math geometry ruler, thry'll be very handy tools for you. Widely Applications: Our geometry kits are parctical tools for students, teachers, enginners, artists, designers, architects and more. Place it in schools, offices, studios and homes, to make measuring or drawing easier. Wonderful Gifts: The Math geometry ruler set is lightweight and practical, easy to put in schoolbags or briefcase, so you can give this particular gift to your friends or colleague.