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 and much more. Features a soft, pliable texture. Like the aurora borealis, Aurora Sky is a light green putty that glimmers with color-shifting sparkles and glows an ethereal green in the dark. 0.47 oz. of putty, packaged in a convenient storage tin. For ages 3 and up.