Crazy Aaron's Thinking Putty -- Mystic Glacier 3.5" tin
STORTZ
$22.99
This amazing UV reactive icy blue putty changes to purple-pink when exposed to a UV "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 huge handful of Thinking Putty in a round silver tin.
