No pesky pencil shavings broken tips or stubby barrels! For artists creatives and draftspeople who prefer a mechanical pencil the Derwent Precision Mechanical Pencil allows for consistency and control for detailed line drawing or technical work. This set includes one mechanical pencil with one HB lead inside one HB refill box containing 15 HB leads and three replacement erasers - everything you need to get started and keep your creative flow going.