SAKURA-Pigma Micron Pen. A fine point pen with a waterproof, quick-drying pigment ink that will not feather or bleed through even the thinnest papers. Inks are smear-proof once dry, fade proof against sunlight and UV light. Colors remain colorful, are permanent and washable on cotton fabrics. This package contains one pen #01 (0.25mm) black. Imported. Carded.