Cal-Mil 3062-15 Pen/Marker Item Number: 3062-15 Chalkboard Pen, 1/4" dia., white Request Quote More Information Product Highlights Overview Details Only Available in White, Easy to Clean up, Writes Just Like a Normal Pen! Tired of dealing with messy chalk? These chalkboard markers contain a pigment-based, paint-like formula that provides vibrant color and opaque coverage without all the hassle, mess, and feel of chalk. Width0.75Depth0.75Weight3ColorWhteMaterialPlastic2StyleCal-Mil