Artist-quality marker set for every level of expertise. Delivers impressive color laydown. Advanced ink formulations provide rich color saturation with smooth, silky ink flow and coverage. Double-ended markers feature two distinct nibs for achieving multiple line widths. Broad nib creates large, sweeping strokes of color; fine-point nib offers greater precision for sketching and detail work. Smooth ink flow is ideal for both technical and artistic applications. Alcohol-based colors are safe. Includes a convenient carrying case.