Pitt Artist Pen® Big Brush is perfect for stamping even, crisp and controlled images. The sturdy nib will not fray. It can be used on all types of paper, even canvas! Best of all, the odorless India ink won't bleed through your pages or other surfaces. The ink is waterproof when dry, which is ideal for wet mixed media techniques. It is also lightfast so your images stay bright and vibrant for many years to come. Store horizontally when not in use.