Children will love the feel of this soft, pliable, non-staining dough as they create play dough masterpieces. Dough air dries to a workable hardness or is reusable if returned to its plastic container. Non-toxic, conforms to ASTM D-4236. Assorted Tub includes eight 1/4 lb. bars in Black, Blue, Green, Orange, Purple, Red, White and Yellow. NEW Classroom Pack includes 6 buckets, 3.3 lbs. each, of Blue, Green, Orange, Purple, Red and Yellow. Air Dries. Stays moist in container. Non-staining. 3.3 pounds.