Pilot Frixion Synergy Knock Black 0.5mm 3-Pack

Body size: Diameter 10.5 x Length 142 mm / Ball diameter: 0.5 mm / Material: (Barrel) Resin, (Eraser) Elastomer / Ink color: Black / Ink type: Frixion ink / Refill: LFRF-153-B The Frixion Synergy Knock features a uniquely developed "Synergy Tip" that provides a smooth writing experience, excellent initial writing performance, and a strong pen tip. The "Synergy Tip" combines the advantages of pipe and cone tips, resulting in a high-quality pen tip that offers smoothness even with fine writing. The ink color is expressed on the grip, while the body is unified in a smooth-feeling matte gray. It has a timeless design that can be used for a long time. The eraser at the back is color-coded according to the ball diameter, making it easy to distinguish between pens of different ball diameters even when carrying multiple pens.