Add vibrant color and precise details to your compositions with BIC Intensity Black Fineliner marker pens. Perfect for writing, doodling, drafting, and adult coloring, these markers feature water-based inks that won’t bleed through paper (results could vary based on paper characteristics). Each marker pen comes equipped with a precise porous point that’s ideal for fine detail work. Thanks to their sturdy metal nibs, these markers are suitable for use with templates, rulers, and other straight edges. Available in a spectrum of bright, vivid colors, BIC intensity Fineliner marker pens offer a superb combination of color and precision.