Helix Disposable Technical Drawing Pens
Helix HLX37232 – Disposable, technical drawing pens make neat, fine lines for precise creations. Water-based, pigment ink is water-resistant and fadeproof. Ridges on the barrel provide a sure grip. Drawing pens also include a cap to keep the ink fresh and a clip on the cap to attach to pockets, notebooks and more. Set includes 0.1mm pens in four ink colors: black, red, green and blue..