A pumpkin-y orange Thinking Putty color with Halloween gold glitter to make it shine, Jack O'Lantern Thinking Putty has a few surprises in store for you on Halloween night! Shine your blacklight keychain on your Jack O'Lantern and the gold specks will look black. Turn off the lights and your Jack O'Lantern Thinking Putty will glow a speckly yellow. Stretch your Jack O'Lantern Thinking Putty thin and you can see right through it!