Medium tip paint marker renders clear and bold lines on virtually any surface Smooth flowing paint creates opaque and glossy marks on both light and dark surfaces Paint dries quickly and withstands water, fading, heat and abrasion Lighter colors are ideal for marking dark surfaces and darker colors for marking light surfaces Contains solvent that allows the paint to bond to clean surfaces Medium bullet tip. Comes in a pack of 12 white markers. ACMI Certified AP Nontoxic. For detailed information see www.acmiart.org. Less harsh chemicals - made with fewer harsh chemicals, or safer chemicals than typical alternatives, helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.