Features: 1.Break Resistant Material: These sketch pencils are made of sturdy composite wood and charcoal material, which is break resistant and highly durable, easy to sharpen and erase. 2.30 Pieces A Set: This sketch set provides everything you need for art painting, including drawing pencils, charcoal pencils, pencil extender, paper blending stumps, erasers, sharpeners and more, start creating your artwork now and taking your art to the higher level. 3.Wide Application: These sketching supplies are perfect for the graphic designer, draft, perfect for details, shading and layering, etc. 4.Metal Storage Case: This sketch kit comes with a metal storage case, all the art tools are organized and protected very well, displaying pencils, sticks and tools in compartments for easy choice. 5.Perfect Gift: This sketching pencils kit is ideal gift giving choice, perfect for advanced artist, adults, teenagers, beginners, kids, art students, hobbyists. specification:Item Type: Sketch Kit Material: Composite Wood, Charcoal, Eraser Uses: Ideal for Drawing, Sketching and Doodling, Easy for You to Show Your Artistic Talents and Develop Your Sketching Skills PackageList:17 x Pencils 4 x Charcoal pencils 3 x Paper Blending Stumps 1 x Pencil Extender 1 x Knife 1 xKneaded Eraser 1 x 2B Eraser 2 x Sharpener 1 x Storage Box