Book birds Roller Scale (30 cm ) for Engineering drawing and other Professional drawings.

We offer best quality products at most reasonable prices. Our quality guarantee is only limited to our original products sold by 'Book Birds' as seller. Products purchased from any other seller will not carry any warranty from our end. Roller scale (30 cm) is used to draw vertical lines, parallel lines, charts, horizontal lines, 3-d drawings, engineering drawings, angles, circles, graphs, musical lines and many other technical drawings. It is a multipurpose drawing instrument that lets you measure in cm. It is transparent plastic-fibre made for accurate measurements. It is light in weight and easy to use without any complications.