Liquid Chalk Markers, AGPtek 8 Pack Anti-wipe Fluorescent Highlighter Pen with Reversible 6mm Tip for Glass, Window & LED Art Menu Writing Board

How to use the fluorescent marker pen? 1. Shake well with cap on and up-right remove cap. 2. Press tip for a few seconds until tip fills with ink. 3. Recap tightly after use and store in horizontal position. Caution: Prohibit the use of children...