PRODUCT DETAILS GREAT FOR YOUR CREATIVE. Perfect for all uses: executives, teachers, students at home, work, and school. Marks are viewable across a class or conference room. NO SMEARS & LOW ODOR. Ink pigment is made with easy-wipe formula that'll leave your whiteboard looking as good as new. Smear-proof and quick-drying makes it safe for all uses! VERSATILE CHISEL TIP. These chisel tip markers are able to create thick and thin lines for detailed works of art. Allows you to customize your written message to fit your needs FITS DIFFERENT SURFACE. Dry Fast and residue-free wiping of whiteboards can be used on glass and most non-porous dry erase surfaces. Erase completely with cloth or board eraser. BOLD COLOR. Clearly display your writing with our vivid pigment. Delivers strong bold color to ensure that your message is distinct and legible. The low odor ink is safe for indoor environments.