Designed for detailed work, ShinHan Art Touch Twin markers feature an advanced alcohol-based ink formula that ensures rich color saturation and coverage, with silky ink flow. Each Touch Twin marker features two distinct nibs (Fine and Chisel Brush nib) to achieve a wide range of strokes, from fine lines to wide color fills. The Touch Twin Marker features a distinct fine brush nib on one end and a medium-wide chisel nib on the other, allowing users to express a wider range of techniques. The newly broadened color spectrum of 204 brilliant colors allows artists and designers greater possibilities and freedom of expression. Finest control of ink flow, absolutely no smudging or bleeding and odorless. The innovative and durable design of the nibs ensures that they will not lose their firmness overtime. Optimum ink flow and drying rates allow for seamless execution of even the most detailed artwork. Ergonomically designed body for the perfect grip. Refillable ink and replacement nibs add to the longevity of the Touch Twin Brush Marker. This package contains a set of 24 colors.