VViViD Measuring Rolling Ruler for Drawing, Design, Drafting Student, School and Office

A ruler, compass, protractor, and T-square combined in one lightweight tool you can slip into your bag and take anywhere; to work, or the classroom. , Ideal for lettering, it enables you to draw lines at precise distances, angles, and curves of any radius necessary to balance your type with visual flair. , The calibrated roller lets you draw horizontal lines at precise distances from each other whilst keeping the ruler level as it glides effortlessly across the page. , Cross-hatch with ease and speed. Draw in perspective with precision. Render even the most complex geometric objects with confidence. , Constructed from durable impact-resistant plastic for maximum strength, this rolling compass ruler will give you years of improved productivity.