Prismacolor Nupastel Sets are Artists' quality pastels that can be used by every level of expertise. Each pastel was made with rich, creamy pigments for easy blending and shading. These are stronger than traditional soft pastels create less breakage and easier clean-up. Nupastels are ideal for illustration or tightly rendered drawings. Each measures 3 5/8" long and 1/4" square (92mm x 6mm). Available in sets of 12, 24, 36, 48, 60, 72 & 96. Also available in 12ct Grey Colors set and 24ct Portrait Set.