Derwent Lightfast Wooden Box Set 100
100% lightfast, oil-based pencils. After extensive research & development, we are proud to introduce our new collection: Derwent Lightfast pencils. Derwent's first oil-based coloured pencil, 100% lightfast and with a smooth texture that is a real joy to work with. Try it for yourself: we think it's our best range yet!�The revolutionary core is resistant to prolonged colour change ensuring artwork will not fade for up to 100 years under museum conditions. Derwent Lightfast pencils are oil-based, smooth and creamy with a beautiful laydown of rich colour. What's more, they can even be used with a medium giving a painterly effect when dissolved.