Tub of heat sensitive slime that changes colour in your hands. Mould, stretch, bounce and even watch this putty melt as you play with it. The warmth from your hands causes it to change colour, only reverting back to its original shade when it is left to cool down.
- Putty with colour changing effect
- Mould, stretch, bounce and watch it melt
- Comes in storage tub
- Assorted colours