When the special Magic Pen is combined with the other pens it causes the ink of the coloured pens to change to their secondary colour. Magic Colour Change Pens. Magic Colour Change and Erasable pens can be used together to create stunning effects.
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Different coloured pens, plus one (1) specially formulated Magic Pen. When the special Magic Pen is combined with the other pens it causes the ink of
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When the special Magic Pen is combined with the other pens it causes the ink of the coloured pens to change to their secondary colour. Magic Colour
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