ShinHan Touch Twin art markers feature an advanced alcohol-based ink formula that ensures rich color saturation and coverage, with silky ink flow. Over 200 brilliant colors perfect for animation, illustration, architectural renderings, interior design sketches, and other artwork. The delivery of ink flow can be perfectly controlled to allow precision drawing. The ergonomically designed rectangular body is roll resists rolling on work surfaces and provides a perfect grip that avoids smudges and smears. A specially designed safety cap stacks neatly and prevents damage to the nibs. ShinHan artist markers contain an alcohol-based ink that doesn't dissolve printed ink toner, allowing for odorless, vividly colored artwork on printed materials. Refillable. 60 SET B COLORS; BRUSH AND MEDIUM BROAD NIBS. FREE GROUND SHIPPING TO 48 LOWER US STATES.