Derwent Lightfast 24 pack

Derwent lightfast pencils have been formulated to be 100% lightfast. The revolutionary core is resistant to prolonged colour change ensuring artwork will not fade for up to 100 years under museum conditions. it's smooth oil base creates a rich vibrancy and can be mixed on the page to create a paint - like effect. discover this range of 72 colours which are compatible wirth alternative mediums and pencils. all colours are professional quality and comply with international testing standard, ATSM D6901 and Blue Wool Scale ISO 105.