ColourBlend is a range of blendable pencils for colouring, sketching and illustration. Each pencil is fully loaded with premium, artist's grade wax-based pigment. The result is a rich, velvety colour laydown with unrivalled blendability. The high-grade pigment provides a huge variation in tone and intensity for you artwork whether this is pencil art or mixed media artwork. Each pencil has a soft, thick 4mm core for seamless blending and shading. They are encased in premium, matte coated Californian cedar wood. Superior light fastness rated 'Very Good' (50-100 years). Ideal for artists, students and hobbyists. Spectrum Noir ColourBlend pencils come in a compact and portable tin.