Technical Drawing Pen

The Technical Drawing felt-tip pen with a long metal tip ensures precise writing, outlining, shading, and drawing is an essential accessory for bullet journals, creative diaries, and technical drawings. As its name suggests, it is a reliable pen for engineers, designers, and illustrators in technical fields. Its waterproof, archival, non-fading, deep black ink preserves the lines of technical drawings and illustrations even after decades. You can choose from 6 tip thicknesses: 0.1/0.2/0.3/0.4/0.5/0.8 mm