Draft ruler can be a present for students, teachers, artists, and craft lovers A ruler is worth many ordinary rulers Many geometric figures of different shapes are placed on a ruler, which is very to carry This is a geometric drawing ruler that integrates multiple functions, including different designs, which can exercise practical skills and imagination Whether you are an artist, student, or pattern maker, this ruler is a good helper for your work or study Multifunctional geometric ruler can meet your different needs in daily use and is for measurement, Manufacturer: Hrtyvhin