Derwent Metal Box Lightfast Pencils

Derwent Lightfast Pencils are opaque, oil-grade, professional grade pencils designed to be 100% light-resistant. The revolutionary oil-based core creates rich, vibrant and tough colors, ensuring that your artwork does not lose color for at least 100 years under museum conditions. Its soft oil base makes the colors vibrant and can be mixed with other paint mediums creating various effects, the strong point being detailed drawing techniques and layers of paint. All colors of the Lightfast line have been extensively tested for internationally recognized color standards.