This neutral pen uses high quality ink, stable quality, and will not spill ink when dry and not faint when exposed to water. 2. The pen holder is designed to be comfortable, which does not affect writing due to hand sweat. 3. More durable  materials accessories, clamped in a notebook or paper, easy to carry, which can avoid accidental loss. 4. Product size: 0.43x5.71 inch. 5. Add your logo or company message on the body of the items. It will make a great chance to expand your company's brand and awareness.