10Pcs Color Block Measuring Ruler Straight Rulers for School

Math measuring tool:it's a helper for artists, engineers, designers, architects, students and others,measurement tool
Office drawing ruler:this ruler tool is designed with color block, which is convenient for you to reading scale more clearly,measuring rulers
Ruler measuring tool:portable and light, easy to store, not taking up any space, thus you can store it in your stationery bag,drawing accessory
Professional drafting tool:with clear scale number, the accuracy, excellent and useful drawing tool for you,professional geometry ruler
Office ruler:it is not easy to break, so enough to accompany by you through many years,measuring tool

What's in the box
10 × Drafting Tools & Kits