ZERBO CLAY Set of 4 Modeling and Sculpting Characters Air-Dry Clay Set, Cartoon Zero set of 4 clay sets - educational art and crafts play project 4 assorted brilliant clay colors in every box Fast drying air dry clay - includes step-by-step detailed colored instructions Set of 4 individual packed clay sets - each color of clay is sealed air tight in an individual bag to preserve its freshness Fun project for school classrooms, art rooms, group activities and for rainy day indoor projects Better than traditional clay, its smoother, finer & less sticky - recommended for kids 5 +