2.75” Ballpoint Pen Ink Refill - 2.75in 1mm Black or Blue Ink Metal D1 Replaceable Refills

2.75in Ballpoint Pen Ink Refill is suitable for many refillable ink pens with a retractable, twist-close design. 

• Choose blue or black ink
• Tip: Measure your empty cartridge to ensure a perfect fit.