Quartet Assorted Color EnduraGlide Chisel Tip Dry Erase Marker Package of 12 delivers strong, bold color. Non-toxic, low-odor ink is safe and easy to use. See-through ink gauge shows exactly how much ink is left. Communicate boldly with quick-drying, vividly colored ink. Ideal for use on whiteboards and non-porous surfaces. Sends ink straight to nib from three separate pressurized chambers, ensuring constant ink flow, smoother writing and clean erasure. Convenient see-through barrel shows exactly how much ink is left. Roll-resistant cap prevents markers from drifting out of sight. Easily write on planners, calendars and other small boards with fine tip.