The OEM Pentel Oil Pastels Class Pack includes 432 round stick oil pastels. Each pastel is acid-free and provides brilliant color that applies smoothly and blends easily for shades, tints, and color mixtures. These fade-resistant pastels are also resistant to humidity, ensuring longer-lasting drawings. Suitable for use on paper, board, or canvas, they are ideal for both adults and children in various settings such as offices, homes, or schools.