Individual 1-oz. packages give the teacher complete control over how much is given out to students - no more waste! No fuss, no mess, lightweight air-dry material can be decorated with markers, glitter, glue, paint, tin foil, etc., to create unique, one-of-a-kind projects. Sturdy, reusable Classpack® packaging makes storing and organizing simple. Each Classpack® has enough product to complete three class projects throughout the year. Comes with a lesson plan booklet. Primary colors Classpack® includes an assortment of red, yellow, blue, and white. Number of each color may vary. Nontoxic.