Cra-Z-Art 4 Color Modeling Clay comes with 4 pieces of clay per color. The clay comes in 4 brilliant rainbow colors: yellow, red, blue and green, 4 pieces of each. Cra-Z-Art modeling clay never dries out and is rich and smooth in texture. The clay is easy to use and can create 3 dimensional figures, animals, scenes, dioramas, or a wide array of creations. Cra-Z-Art 4 Color Modeling Clay is an essential for school projects or home use. It is versatile for all 3D or 2D sculpting projects whether for school, office, hobby, or recreationally. Explore endless creativity with Cra-Z-Art Modeling Clay! This product is easily washable and comes off with mild soap and a soft brush. This product does contain natural rubber latex which may cause an allergic reaction. They are a back to school essential and also great for birthday gifts, seasonal and holiday gifts and summer activity.