Measuring 3.6″ x 0.4″, these PP plastic paint graffiti watercolor pens are filled with multiple colors of non-toxic, low-odor ink that are quick-drying, smooth writing, and easy to wipe off with a cloth without leaving a trace. Designed to produce 3mm wide lines, these pens are great for kids to use to draw in water and on paper. Add a brand name, logo or message to create a wonderful promotional gift or giveaway! Orders of 50,000 pieces or greater are eligible for sea shipping. Rush service is available.