Prismacolor Premier Soft Core Coloured Pencil, Soft-Core, Set of 150 Assorted Colours (1799879). Soft leads create a smooth colour laydown for superior blending and shading. Thick, long-lasting colour cores resist breakage and bring bold statements to life. Pigments are slow to wear, light-resistant, and waterproof. A wide array of colours to choose from makes it easy to find a soft spot for these premium pencils. Vivid and intense in one stroke and subtle and soft in the next, they are perfect for any project.