This gootonium putty transforms from green to blue.
These amazing color-changing powers depend on temperature. The putty starts out green but as you play with it, heat from your hands change it to blue-ish teal.
Plus, it has all those classic putty skills, like bouncing and peeling comics from the newspaper.
• Gootonium color changes with temperature. Heat it up in your hands or quickly cool it down with some cold water.
- Ideal for fidgeting, sculpting, and stretching, providing endless hours of entertainment.
- A great stocking stuffer! • Safe and non-toxic: Made from high-quality, non-toxic materials
- 20 grams of glorious putty