Thinking Putty is great for children and adults. Terrific for keeping hands busy, plus offers a great option for stress relief and relaxation. Thinking Putty can be shaped, kneaded, stretched, bounced and much more. Extra soft and pliable. Named after the natural wonder, Northern Lights Cosmic Thinking Putty is a sparkling white that leads to shimmering waves of iridescent purple, pink, and turquoise. Turn off the lights and it glows an ethereal sky blue - just like its namesake. Includes glow charger. 3.2 oz. tin.