Premier Double-Ended Brush Tip Markers are perfect for artists who seek the control and flexibility of a brush, in a convenient marker form. Each marker boasts two tips, the versatile, large brush tip and a fine tip for detail applications. Create thick , thin, or varied lines with the amazing brush tip. These markers are acid-free, and posess rich, consistent color..Color: colorless blender.Color code: 121.Create thick, thin, and varied lines easily.Two tips: fine tip and large brush.The control an flexibility of a brush in marker form.Acid free.Rich consistent color