Max's Mud Natural Sculpting Dough Assortment - Blue, Yellow, Red, Brown The 1st certified Organic and gluten-free sculpting dough All natural and hypoallergenic Mom-made in Seattle, Washington! Portions of Max's Mud proceeds benefit Allergy, Asthma & Early Childhood Education Great Value - 4 (3 oz.) tubs: 1 Blue, 1 Yellow, 1 Red, 1 Brown