Doodle Pen for Magic Water Book. The magic pen makes colours appear within the lines. Children will take pride in their colouring. A good education toy! And it is very easy for kids of any age to complete. Unscrew the cap, fill it about 3/4 full, screw back on cap, that is literally all you have to do to enjoy this colouring book(takes about 10 seconds to get the tip wet).
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