The OEM Crayola Model Magic Classpack offers an economical value for the classroom, including 75 pouches of 1 oz. Crayola Model Magic. Designed for easy use, this modeling compound starts out soft and pliable and air dries in 24 hours. Finished pieces can be decorated with markers, acrylic paints, watercolor, glitter glue, and tin foil. A free lesson plan booklet is included in the Classpack, making it perfect for classroom activities, take-home projects, and more. Clean handling and safe, nontoxic materials ensure a worry-free experience.