This acrylic paint set is the perfect art supply for the classroom. It is non-toxic, removes easily from brushes, clothing, screens, etc., even when dry. (Caution: like tempera, it may stain some fabrics.) Brilliant water resistant colors. They adapt to the whole art program, including lino and silk screen printing, painting murals, paper mâché, clay, plaster, wood, etc. Chromacryl is in the same price range as tempera. The set contains five 2.5-oz.. tubes of Chromacryl. Colors are black, white, cool red, cool yellow and cool blue.