PRODUCT DETAILS • BRIGHT WHITE INK: The marker delivers crisp, bright white ink that contrasts beautifully on dark and colored non-porous surfaces, ensuring your messages stand out clearly in lettering or drawing • REVERSIBLE 6 MM TIPS: Features a removable, reversible tip design to alternate between chisel and bullet tips; for precise lines and broad strokes to meet different drawing and writing design needs • NON-POROUS SURFACES: Ideal for use on nonporous surfaces such as chalkboards, dry erase boards, glass, mirrors, windows; ensuring easy cleanup without leaving residue; Try on small areas first to test • EASY TO ERASE: Water-based ink makes it effortless to wipe off; Simply wipe with a damp cloth when you want to start fresh; convenient for frequent updates and changes; ensures an easy cleanup • VERSATILE USE: Perfect for a wide range of applications, including classroom, business, restaurants, cafes, bistros, décor, arts and crafts, event signage; great for teachers, students, artists