1. Material: Plastic
2. Purpose: student drawing, student stationery
3. The set contains: compass x1, 0.7 mechanical pencil x1, protractor x1, eraser x1, 45 degree triangle x1, 60 degree triangle x1, 15 cm ruler x1, semicircle ruler x1 , 0.7 pencil lead (10 pieces) x1 box
4. Four rulers to meet daily learning needs
5. The lines are coherent and not easy to break
6. Clear drawing, accurate scale, convenient and practical