This 6-piece Sketch set is the perfect way to begin building your marker collection. Carefully chosen colors packaged in blending pairs or complimentary tones take the guess work out of picking colors. Each marker has a flexible brush nib for blending and creating variable-width strokes, as well as a firm chisel nib for writing and sketching in broad strokes. Great for comic drawing, scrapbooking, fine art, illustration, product design, architecture, and more, this set includes 5 markers in a neutral grayscale and one fine-line refillable inking pen. Details:Includes assorted gray shades6 packs (6 markers per pack, 36 total markers)Dual tip Sketch marker (broad chisel and fine point nibs) Comes in a clear plastic caseEthanol-based inkPermanent and nontoxicRefillableContents:N0 Sketch markerN2 Sketch markerN4 Sketch markerN6 Sketch markerN8 Sketch markerBlack 0.5 Multiliner SP