The Sailor 104 Ballpoint Pen Refill is a premium oil-based refill designed specifically for Sailor ballpoint pens, offering smooth writing performance with a fine 0.7 mm tip and available in...

The Sailor 0500 Ballpoint Pen Refill is a premium writing accessory designed specifically for Sailor ballpoint pens. These refills are available in various tip sizes and colors (commonly black, blue...