Pacific Arc Rolling Ruler 12 inches Parallel Rolling Ruler

The Pacific Arc 12 inch Rolling Ruler is the most versatile roller ruler for any artist, professional or student. With a high quality acrylic construction and seven different tools included in the design, this is the ultimate ruler for any artist, engineer, architect. Use it easily as a perspective ruler or a calligraphy ruler guide. Easily draw parallel vertical or horizontal lines and make speedy measurements. With included instructions on how to use it, this versatile ruler roller is a must have for any professional or student.