This marker works on steel

the pigment dissolves into a watercolor-style wash

or MP3 player

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Then the subways are 20 cm long and 5 cm high

pilot v board master medium whiteboard marker 5set bullet tip Zusa This marker works on steelThe Pilot V Board Master Bullet Tip 5 pack uses a direct liquid ink delivery system instead of the felt reservoir design found in most whiteboard markers. Ink flows straight from a liquid supply to the tip, so the line stays consistent for the life of the marker rather than fading, skipping, or needing a shake partway through a session. The ink itself is dense enough to stay legible from a distance, which matters in a classroom or large meeting room