Size - Ruler range: Straight ruler: 20cm, triangle ruler: 13cm/10cm protractor: 180 degrees, 10cm; accuracy: 0.1cm, thickness: 3mm. The rounded corners of the size are not easy to hurt your hands.
Material - Triangle ruler set is made of plastic, strong toughness, lightweight and easy to carry. Semi-transparent colors allow for clearer measurement of objects.
Feature - Geometry kit is laser etched with clear, non-fading graduations, ensuring every line and number can be easily and accurately read with less eye strain.
Application - This drawing ruler kit is perfect for professionals and amateurs. It is a must-have measuring and drawing tool for architects, engineers and carpenters, and can also be used for precise measurements in the classroom, office or home.
Package Content - 1pcs straight rulers, 1pcs 30/60 degree triangle rulers, 1pcs 45/90 degree triangle rulers, 1pcs protractors. Different types of rulers can meet different drawing needs and improve measurement and drawing efficiency.
