Aaron's Thinking Putty World Mini Hyper - Night Fall

As the sky turns toward dusk, purple flashes one more bolt of blue before night. Night Fall Thinking Putty changes from violet to blue with just the heat of your hands.

Colour: Purple that changes to blue.

Features: Colour Changing, Stretchable, Sculptable, Soft Texture.

Material: Non-toxic silicone.

Tin is 5 cm (2 inches) in diameter. 3+ years.