Thinking Putty Arctic Flare with Blacklight

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This amazing UV reactive icy white putty changes to purple-pink when exposed to a "black light". You get a Blacklight Keychain to actually write on the reactive putty. Crazy Aaron has invented a color changing putty that never dries out! You get a . You get a huge handful of Thinking Putty in a round silver tin.Type: Amazing Putty - White to Pink UV Sensitive Color Changing PuttyCategory: Putty Science - For Children 3 and UpMade in the USASize: 4" Round Tin (4 x 4 x 1.5 inches)Package: Color Card with 3.2 oz Putty in Round Tin - "Thinking Putty - UV Reactive Phantoms"Pop Top Toys Meter: 10 of 10 Show more