Product description:
Like all parker® pen refills, these retractable gel ink roller ball pen refills offer a quality writing experience. The ink dispenses flawlessly and the conical roller ball point lays down a bold, dark line. Refill format: standard gel; refill for series: parker® retractable gel ink roller ball pens; refill ink color: blue; color family: blue.

• Extend the life of your favorite gel pen.
• Conical, roller ball tip provides controlled writing that is easy to read.
• Fits all parker® retractable gel ink pens.
• Parker® refills can be used with retractable roller ball pens
• One year limited warranty is included
• Package includes two refills