Box includes one each of red, yellow and blue tubs of dough. This dough is long lasting and tubs are large! Approximately 4.5" x 1.75" All natural dough is non-toxic and handmade in small batches. It provides hours of artistic exploration as well as engaging children with an opportunity to learn the basics of color theory by experimenting with mixing and blending the primary colors included in this assortment. Exploratory modeling dough made with wheat flour, water, salt, citric acid, sodium tetraborate, soy oil, rosemary oil, potassium sorbate & FDA approved pigments.