Pelikan Twist Fountain Pen, Medium Nib, Dark Blue/Light Blue Pen with 2 Ink Cartridges (923441) Trendy fountain pens in a twisted design! Twist pens lie comfortably in the hand due to its ergonomic shape Suitable for both right and left-handed writers Stainless steel medium nib Two Pelikan #4001 ink cartridges included; easy to replace