Template ruler for easily drawing precise calligraphy guidelines. When used in combination with a straight ruler, it simplifies the task of drawing horizontal parallel lines and guidelines for the slant of lettering. Allows you to draw parallel lines at 1mm intervals. Possible to draw up to 30mm from the baseline at 1mm intervals. Allows you to draw guidelines for slant lines of 5°, 30°, 45°, 52°, and 55°. Protractor from 0° to 90°. - Brand: VANCO - Model Number: 31801 - Material: Plastic - Color: Transparent - Angle Measurement Range: 0° to 90° - Scale: 1mm intervals - Features: 5°, 30°, 45°, 52°, 55° slant lines