Crack open the box and mould the putty into whatever shape you want and then draw something on it with the pen. When you're in the dark shine the ultraviolet light on the putty to view your drawing. As you heat up the putty, the colour of the putty will change. Fully mouldable putty The putty changes colour the hotter it gets Draw on the putty with the included pen Colours and styles may vary
Trustpilot
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