Type: Ink cartridges for fountain pens

The black lacquer finish with the striking "Fire X" motif gives this model a contemporary touch

The ink is universally applicable and compatible with S

which is enhanced by another highlight with this model

Kaweco Skyline Sport Rollerball

TWSBI Füller ECO, Cosmos Blue, Onyx Nib size:Broad Type: Ink cartridges for fountainTWSBI ECO Fountain Pen Manufacturer: TWSBI Type: Fountain Pen SKU: M74411 Cap Mechanism: Screw Cap Collection: ECO Material: Plastic Fountain Pen Type: Piston Filler Nib Type: Stainless Steel Nib Warranty Period: 2 years Year of Release: New 2025 Overall Material: Plastic Trim Color: black Specific Color: Cosmos Blue with Onyx