Metal case multicolor/36 Count Pack of 1 /2302721 Size:36 Count Pack of 1 Package Quantity:1. 100% LIGHFAST – Revolutionary oil-based core creates rich vibrant color. 100% lightfast all colors are professional quality and comply with ASTM D6901 and Blue Wool Scale ISO 105. REVOLUTIONARY CORE – The core is resistant to prolonged color change ensuring artwork will not fade. The core sharpens to a fine long-lasting point for detailed drawing and layering techniques. COLOR BLENDING – With t. Derwent Lightfast Colored Pencils feature a revolutionary oil-based core that creates rich vibrant color. The core is resistant to prolonged color change ensuring artwork will not fade. With their rich and creamy texture these pencils are highly blendable. Colors can be mixed on the page to create a paint-like effect. Perfect for still-life drawings. Pencils come in a tin containing 12 colors. With quick and opaque color laydown you can produce bold expressive drawings. Our innovation comes from an understanding of artists. Since 1832 we’ve produced a range of quality art materials many of which are made in our British manufacturing plant. All my products are 100% Authentic. While we strive to provide accurate descriptions and images. Your satisfaction is important to us. We prioritize sustainability by utilizing recycled materials for packaging our products whenever possible. International Buyers – Please Note. I do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.