Beside all the "classic" features of magic putties, this one has another feature : its colour changes with temperature ! It's dark green at normal temperature. Mix it and after a little while it will become light green, almost yellow. Leave it and it's dark again.
Click here to discover its unbelievable properties
80 grams delivered in a cute little metallic box.
[Ref. 1093] [$, £, CHF...]
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