Pentel® Metallic Brush Pens - Blue. Create sweeping brush strokes with the convenience of an ink pen. Smooth, opaque metallic ink writes vividly on light and dark paper. Tapered brush produces thick or thin lines. Pump button revives ink flow for smooth, uninterrupted brush strokes. Pigment ink becomes water-resistant on paper once dry. Create elegant cards, certificates, awards and special announcements. Ideal for calligraphy, lettering and illustrating. Non-refillable.