Caran d'Ache's Luminance 6901 coloured pencils are quite possibly the best you can find. Made from finely ground highly concentrated pigments these pencils have a creamy texture and smooth finish and according our feedback once experienced you won't want to use anything else!
These come in a range of 100 vivid colours and have been tested against international standards to be guaranteed 100% lightfast for 100 years - making them perfect for creating unique artworks to last a lifetime.