Staedtler Fineliner Porous Point Pen, .3mm, 20/bx, Assorted Exceptional quality & design make Triplus markers an outstanding choice for drawing. The non-toxic, acid-free ink dries almost instantly so you can build layer upon layer of true, vivid color. Specially-formulated to be Dry Safe , the ink won t dry out even if cap is left off for several days. The slim, lightweight triangular barrel rests comfortably in your hand for hours of fatigue-free drawing or writing. Sturdy easel case opens into a convenient desk stand.