Pliable, non-toxic and re-usable modeling clay. Minerals based formula. Never hardens or dries out. All assortments include 1lb of clay. Pastel Assortment includes light yellow, dark green, light blue, and pink. Earth Tone Assortment includes chocolate milk, terracotta, light brown, and brown. Color of My Friends Assortment includes light brown, peach, chocolate milk, and terracotta. Primary Assortment includes Red, Green, Blue and Yellow.