Liquid Chalk Markers, AGPtek 8 Pack Anti-wipe Fluorescent Highlighter Pen with Reversible 6mm Tip for Glass, Window & LED Art Menu Writing Board 8 VIBRANT COLORS - Yellow, Green, Red, Blue, White, Pink, Orange and Purple. You will have 8 chalk markers with highly pigmented and vibrant colors. The bright neon colors are built to last and wont easily fade. ANTI-WIPE - Don't smear when dry. It can only be cleaned by wet soft cloth. SAFE AND ENVIRONMENTAL FRIDENDLY - Water based and environment-friendly. Making it fun for children or adults, these chalkboard pens emit no odors, dust or harsh chemicals. Our dustless and non-toxic chalk markers is both eco-friendly and safe for use at home. DURABLE REVERSIBLE TIPS - The reversible tip provides you with the options to write in fine lines and bold lines just by flipping the pen tip over to switch between the bold and chisel tips. IDEAL FOR NON-POROUS SURFACES - It can be used for decorating and writing on glass, windows, board and all non-porous surfaces.