With their sturdy bullet tips and brilliant, intense colors, these fiber tip pens are perfect for layout detail and sketching. The odorless water-based ink will not bleed. It also will not dissolve toner or ink of permanent markers. Pens can be left without their cap for 24 hours without drying out.

This pack of 30 Stabilo Pen 68 pens includes a variety of fluorescent and basic colors.