Stretch, Twist, And Pull Your Way To 100% Pure Fun With Crazy Aaron's Magnetic Thinking Putty (Tidal Wave, 90 G) Odorless, Non-Toxic And Will Not Dry Out Even If It's Outside The Container, That's Says Fun, Fun, Fun For A Long Time! The Thinking Putty Stretches And Flexes And Twists The Way You Want It To - It Can Even Bounce!