Johntoy Smart Putty You can shape this Smart Putty from Johntoy exactly the way you want it. Squeeze and knead and feel the stress flow away from your body! But it gets even more fun: the magnetic substance in your Putty ensures that your artwork sticks to metal objects! Crazy handy, right? Specifications: Color: purple Gender: junior/unisex Material: rubber Packaging diameter: 8 cm Age: from 6 years