KOH-I-NOOR 64NDH Style Plotter Pen   For use on paper. Black ink, disposable. Use with Hewlett Packard drafting and similar plotters.
	RAPIDOPLOT Fiber Tip Plotter Pens   A one-piece pen with a bonded fiber, or nylon plotting tip. This pen produces the brightest looking graphs and charts. It is excellent for area-fill applications and the highest quality overhead transparencies. Black. Assortment contains one each of black, green, aqua, blue and violet. For HP plotters only.