Economy poster board in a Reclosable carton for easy storage. A great value for all types of classroom projects. Assorted contains 10 sheets each of 5 primary colors: black, Blue, red, yellow and green. Recyclable and recyclable., Economy poster board in a reclosable carton for easy storage, A great value for all types of classroom projects, Assorted contains 10 sheets each of 5 primary colors: black, blue, red, yellow and green.