Get your thoughts across in a rainbow of colors. The bold ink is formulated to last; even if the cap is left off for 24 hours there's no dry-out. These Marks A Lot Dry Erase Markers allow you to vary the width of your writing with the broad chisel tip that can create wide or narrow strokes when needed. Catch your viewers' eyes with bright, colorful ink that wipes away easily from dry erase boards, glass and other nonporous surfaces with the sweep of an eraser or dry cloth. Bring color and life to your ideas on traditional and interactive whiteboards, laminated calendars or create a reuseable document by writing directly onto a sheet protector while your originals remain untouched. Great for kids school supplies or home schooling materials where repetitive practice or brainstorming is essential. Communicate virtually anywhere without worry. The certified formula in these nontoxic, low odor dry erase markers is safe for kids and adults to use at home, at work or at school. This 24 pack of dry erase markers comes with 12 black, 4 blue, 4 green and 4 red chisel tip markers.