Product Description Material: PS plastic Color: light green Quantity: 1 set Package content: 6* board ruler 1.Professional templates with shapes: templates with professional designs, the corners of the ruler have radians, which will not hurt your hands, each ruler has different patterns and scales, can meet your different needs. 2.Quality material. Contents: 2 double scale construction rulers, 2 construction templates, 2 geometric templates, 6 pieces in total; stencil with premium plastic circles, transparent green color, easy and convenient to use. 3.Wide Application: Geometric ruler for home planning, mathematical geometric drawing, network technique, art work, architecture, fractional measurement. Useful supplies for school and office drawing models. 4.Ideal in studiesGeometric universal measurement patterns, with different geometric patterns, such as hexagon, circle, ellipses, triangle, etc., and it is really an ideal assistant for learning; different shapes, meeting your different needs.