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- Awesome stretchable, glow-in-the-dark putty that never dries out
- Includes UV laser light to draw fantastic glowing designs on your putty
- Explore the science of phosphorescence with a 10 page, full-colour learning guide
- Quality-tested non-toxic formula is 100 percent safe for kids
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.