Refill for Parker Ballpoint Pens, Medium Conical Tip, Blue Ink (1950371)

Each refill brims with Quink proprietary ink formula promising optimal performance. Count on consistent ink flow for smooth writing. Engineered to rotate a quarter turn each time it’s used, this cartridge offers ballpoint durability. Refill Format: Standard Ballpoint; Refill For Series: Parker Ballpoint Pens; Refill Ink Color: Blue; Color Family: Blue.