As the sky turns toward dusk, purple flashes one more bolt of blue before night. Night Fall Thinking Putty changes from violet to blue with just the heat of your hands.
• Made in the USA from nontoxic silicone and never dries out
• Stretch it, bounce it, pop it, tear it, and sculpt it! Fun for ages 3+
• Includes 1/34 lb. (0.47 oz) of Genuine Crazy Aaron’s Thinking Putty