Lab Putty LED Scribbler UV Reactive Putty
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Lab Putty LED Scribbler UV Reactive Putty is an icy green putty that changes to purple-blue when exposed to an ultraviolet black light. Includes an LED Scribbler Keychain you can use to actually write on the UV reactive putty. You get 1 oz. of Lab Putty in a round silver tin. The amazing color-changing putty never dries out in the tin!
- 1 oz of putty in 2.5" round tin (2.5" diameter x 1" height)
- Changes color when exposed to ultraviolet light
- Includes UV light with keychain clip