[[21 PIECE SUIT]--Art Tool Kit includes,10 sketch pens:8B/7B/6B/5B/4B/3B/2B/B/HB/2H,3 Charcoal Pencil(Soft / Medium / Hard)1 Metal art knife,1 Dual Head Pencil Extender,3 Paper Erasable Pen,Small / Medium / Large,1 Soft rubber Sassafras,1 Hard rubber Sassafras. [CANVAS ROLLING POUCH]--The Roll Pencil Case For Storage have individual slots for each tool, well protect your pen nib from damage.There are 39 individual Slots, included are 37 pencil slots and 2 larger slots for eraser.Best way to carry it everywhere. [CHARCOAL PENCILS SET]--Pencil with environmentally-friendly wood, high-quality refill, safe non-toxic, not easy to fold, durable, clear lines, grayscale accuracy. [USE TO]--Pencil and charcoal: used to draw different parts of the light and dark tone, black and white gray rough background color.Rubber: modify the screen. Plastic rubber: it can lighten the dark part of the picture, which is sticky and can remove the lead powder on the surface of the paper.Paper brush: paint the light and shade, the transition is more soft, and then lay the lines to draw a three-dimensional feeling.Art knife: sharpen pencil.Extender: pencil is too short and extender can sti [SUITABLE CROWD]-- Drawing Pencil Set is not only suitable for professional artists, but also for beginners,hobbyists,kids and students.And it is also suitable for Shading,Sketching and Drawing.