Set of 6 Touch Brush Markers. Colors: RP7, Y37, GY59, B67, PB77, RP17. Designed for detailed work, TOUCH TWIN BRUSH markers feature an advanced alcohol-based ink formula that ensures rich color saturation and coverage, with silky ink flow. Each TOUCH TWIN BRUSH marker features two nibs (Brush and Chisel) to achieve a wide range of strokes, from fine lines to wide color fills. Available in 204 brilliant colors ideal for a diverse range of uses, from animation, illustration, architectural renderings, and interior design sketches. Refillable ink and replaceable nibs are also available for the TOUCH TWIN BRUSH marker.