Refillable with ESK50 ink Extra thick 1cm writing line width Crush resistant metal barrel Xylene Free RoHS Compliant (Restrictions of Hazardous Substances) Quick dry ink Long-lasting high-capacity ink Valve control for consistent flow Suitable for writing on glass, porcelain and whiteboards Easily erasble with a whiteboard eraser or dry cloth Supplied as a pack of 4 colours Black, Blue, red and Green .
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