Kids of all ages love to stretch their imagination muscle with Mad Mattr! This super-soft building compound easily molds and shapes into endless creations, inspiring open-ended play. Cleanup’s a breeze, and when molded and sculpted into any shape you like, its texture is incredibly smooth to the touch. You have to try it! Its unique, non-toxic formula is gluten, casein, and wheat-free. With the included Ultimate Brick Maker, just form your bricks out of Mad Mattr and make masterpieces come to life. Then smash the dough and start all over again!