These 24 professional quality graphite sketching pencils are highly lightfast for longevity, with a strong core that sharpens well and holds a point. Derwent Graphic pencils contain fine quality graphite to create a smooth and graduated line, that is easy to remove with an eraser. The hexagonal barrel design reduces pencil rolling and gives a comfortable grip. Ideal for expressive sketches and portraiture or detailed illustrations, as you can blend, layer and build seamlessly with a variety of depths of grays and black tones. Perfect for all levels of artist, from beginners learning to sketch to professional artists. The range includes 24 consistently progressive degrees from very light to very dark, from hard to soft. This set includes: 9H, 8H, 7H, 6H, 5H, 4H, 3H, 2H, H, F, HB, B, 2B, 3B, 4B, 5B, 6B, 7B, 8B, 9B, 10B, 11B, 12B and 13B.Details:24 Graphic pencils in a tinHexagonal barrels with 2.2-3.5mm coresHigh quality, traditional graphite pencilsSharpens to a fine, strong pointPerfect for all levels, from beginners learning to sketch to professional artists, architects and designers