Staedtler Mars College Combination Set With Ruler, Protractor, Triangles

4-piece set includes most popular tools Thick, 2mm tinted plastic designs. Inking edges for pen work . 12in ruler with hang hole, beveled edges and calibrations on one edge . 180 deg. protractor with increments reading right-to-left and left-to-right . 30 deg./60 deg. triangle with 7 1/2in ruler and beveled edges . 45 deg./90 deg. triangle with 5in ruler and beveled edges .