Bring your writing, doodling, and drafting to life with the vibrant colors of BIC Intensity Fineliner Marker Pens. Available in a variety of distinctive, eye-catching colors, these marker pens combine the precision of a ball pen with the vivid ink of a marker. The 0.4mm porous point creates precise lines and is perfectly suited for adult coloring books. Thanks to their sturdy metal nibs, these markers are suitable for use with templates, rulers, and other straight edges.