Prismacolor NuPastel Artists Pastels, Assorted Colors, Pack of 12 Pastels have a rich, creamy texture for easy blending and shading. They are stronger than traditional soft pastels for and are more resistive to breakage and easier clean-up. Ideal for illustration or tightly rendered drawings. Sticks measure 3-5/8 x 1/4 inches square. Non-toxic Create bold, bright designs with the vibrant colors Durable construction makes these perfect for classroom use Dynamic pastels can be used wet or dry Easy to blend pastels will quickly become a favorite of artists of all ages