These are leftovers from a purchase for a company event. They are limited edition Pilot Juice Up 3 pens in a box, so they would make a great gift. Brand new, unopened. Other series are also available. ■ Mechanism: Slide lever ■ Ball diameter: 0.4mm (ultra-fine) ■ Ink: Water-based gel ink ■ Ink colors: Black, Red, Blue ■ Body design: "Hajimete no Shikaku" / fuco: ■ Model number: LKJP3-S4H25-FC ■ Size: Overall length 144mm / Maximum diameter 10.7mm