Kids of all ages love to stretch their imagination muscle with Mad Mattr! STRETCH YOUR CREATIVITY TO THE MAX: Mad Mattr is an addictive, super-soft modeling compound that shapes easily. Press it, mold it, knead it, stretch it, squeeze it, squish it, sculpt it, shape it, build it - or just pull it slow and watch it flow! And clean up is a breeze, since it sticks to itself and not to you.