D00231 is a 30-piece hobby knife set from Duratool. The set includes 11 precision knives with different blades and 19 cutting tools, including a variety of blades, saws, files, and scrapers. The tools are ideal for cutting and shaping a variety of soft and hard materials, such as paper, cloth, foam, plastic, and wood. In addition, the set also includes a carrying case for handy storage and organization.