Strikingly intense pastels made of pigments, oils and wax for a buttery softness that allows color to release easily and glide smoothly onto the painting surface. Dust-free, highly lightfast and excellent for outdoor work. Round sticks measure 2-3/4" long x 7/16" diameter. Non-toxic. For a detailed lesson plan using van Gogh Pastels, visit our home page, www saxarts com. In the left sidebar click on "View All" under "Lesson Plan Ideas." Search the alphabetical listing for "Pastels Still Life Adventures in Light."