Derwent Lightfast Coloured Pencils In Tin: Set of 24 premium quality, fade-resistant colouring pencils in a range of bold shades; ideal for professional artists and hobbyists who exhibit their work 100% Lightfast Coloured Pencils: Unique coloured core combats the effects of UV-rays to maintain colours, ensuring artwork will not fade for up to 100 years, under museum conditions Professional Quality Artist’s Pencils: Oil-based, smooth and creamy with a beautiful laydown of rich colour; the thick, superior core gives dense colour application which brings vibrancy to any drawing Best Used With: Derwent Lightfast Paper, perfect for creating Lightfast blending techniques when drawing, sketching, colouring, crafting and designing - at home, in the studio or on location Contents: 24 x Derwent Lightfast Colouring Pencils In Tin, easy-to-grip barrels fit standard pencil sharpeners, 24 vivid colours formulated to combat the effects of UVA radiation