#Dolphin #RulerSet #PlasticRuler #4in1Ruler #Protractor #TriangularRuler

This ruler set include 4 pieces geometry tool contains a 30cm straight ruler, a protractor (180 degree), 2 x triangle ruler (45 and 60 degree). 2 Sides measurement ruler through it you can measure in either centimeters or inches; A protractor for measuring angles; 45 and 60 degree rulers make it convenient to get the angles degrees and draw it.
• Packing : 4 pieces different type of ruler in 1 pack, it is include,
                  1) 30cm straight ruler x1
                  2) 180° protractor x1
                  3) 45° triangular ruler x1
                  4) 60° triangular ruler x1
• Material : Plastic
• Usage : Useful tools for architects, engineers, artists, designers, students, teacher and so on