Boost your writing with Tub Of... Metal Resin Tip Pens! With a rainbow of bright colors and smear-resistant ink that won’t bleed through the page, these colored pens make writing a blast. The fine point (0.8mm) writes with pinpoint precision to keep your writing ultra sharp. The uniquely-designed, long-wearing tips are encased in metal, so the pens can be used with rulers and stencils. The caps are ventilated for safety.