Ion - Glow in the Dark -
 4 inch tin

You'll swear you can see the electrons buzzing around -- generating Ion Thinking Putty's icy blue glow. An extraterrestial turquoise glows all night long

Thinking Putty is inert, non-toxic, and safe. Thinking Putty contains no latex, gluten, wheat compounds, or phthalates. It is safe for use by people with sensitivity to wheat or latex and will not promote the development of latex allergies

- Thinking Putty is silicone based, not clay or earth based like other modeling compounds. Thinking Putty will never dry out or crumble..