6 Pcs Geometry Set Aluminum Alloy Ruler Set Geometry Compass Set Math Ruler Geometry Tool Set Including Ruler, Protractor, Compass and Eraser for School Student Teacher Architects Engineer

•Ruler & Compass Set】This set includes 1 Compass + 1 Eraser + 2 Refill Cases + 1 Protractor + 2 Triangular Rulers (45° and 60°) + 1 15cm Ruler. This kit covers all your geometric drawing and measurement math needs.

•【Precise Measurement & Clear Scale】All numbers and measurement marks on this product are laser engraved with high-definition precision, giving you accurate readings when measuring objects and drawing drawings, improving readability and clarity. It is not easy to wear and break, reducing the wear and tear of the ruler caused by long-term use.

•【Compass Easy To Draw Circles】The compass has a center wheel adjustment function. By turning the center wheel, you can adjust the diameter of the circle, making it easy and fun to draw circles. In addition, the grooved compass ensures a secure, non-slip grip that won't fall off and is easy to use.