Crazy Aaron's Foxfire Thinking Putty

Foxfire Thinking Putty:Shimmery glitter Thinking PuttyReveals its true colors with the included black light keychainMint green becomes dark blue with an eerie glowing edgeGlows brightly for over 12 hours in the darkBest played with under regular room lighting so you can see both the daytime and nighttime colors simultaneouslyHold the black light keychain close to the putty to draw a dark line, and move it farther away for a blurry line