- Relevant Play is the global manufacturer of Mad Mattr, the Unbelievable Dough You Build With!
- Includes one (1) Ultimate Brick Maker and one (1) 10 oz pouch of Matt Mattr super soft building dough.
- LAUNCH YOUR DOUGH PLAY TO A NEW LEVEL: The Ultimate Brick Makers give kids of all ages a new way to create and build with the award-winning Mad Mattr compound. Children and adults alike can now make their own buildable, stackable bricks and use them to build their own custom constructed brick creations. Pack includes one 2 oz bag of Mad Mattr and a brick maker. WINNER OF ASTRA BEST TOYS FOR KIDS AWARD 2017.
- UNIQUE, NOT-TOXIC FORMULA: Mad Mattr is gluten, casein and wheat-free, and available in 8 colors that can be mixed together, too! For Ages 3.