The universal pens for school children, students and professionals, these fine point pens feature water-based ink in pastel tints, formulated to sustain a long cap-off time. The uniquely-designed, fine point 0.4mm tips are encased in metal, so the pens can be used with rulers and stencils. The caps are ventilated for safety. Details:Assorted colors with 5 neon colors included0.4mm Fiber tips30 countCap-off time of up to 24 hoursOdorless, water-based ink