The PILOT kakuno is a black ink rollerball pen that is compatible with Fonte ink cartridges. *The ink is for reference only, and both pens are out of ink and cannot write. *The pen without a converter was 650 yen. It has been used up and is being sold without replacing the ink. *Ink is also being sold separately. (Ink set + 2 fountain pens, available for 3,600 yen if bundled together, originally 4,000 yen.) - Brand: PILOT - Model Name: kakuno - Color: Black - Ink Type: Rollerball - Compatible Ink Cartridge: Fonte Thank you for viewing.