Your search for "sheaffer ballpoint" revealed the following:

Aurora Refills - Thesi - Black - Medium Point - Ballpoint Pen

Special Thesi refill specifically for the Aurora Thesi ballpoint pen.

Lamy Red Fine Point Ballpoint Pen Refills

Fits the 2000 Accent Al-Star Logo ST Vista Persona Lady Linea and Safari

Waterman - Refill Maxima Black Fine Point Ballpoint Pen

For use with Waterman ballpoint pens Black ink Fine point Refills measure approximately 4.5 inches long

Waterman Blue Medium Ballpoint Refill

For use with Waterman ballpoint pens Blue ink Medium point Refills measure approximately 4.5 inches long

Sailor Chalana Ballpoint Refill Red 0.7mm

Fine point 0.7mm refill fits Sailor Chalana and Micarta Ballpoint pens. Length: 6.7cm / 2.64 inches

Caran D'ache - Ballpoint Refills - Goliath Refill - Broad Point - Blue

Caran D'ache - Ballpoint Refills - Goliath Refill - Broad Point - Blue Features: Available with a Fine Tip in...

Aurora Refills - Mini Black Medium Point Ballpoint Pen

Cross Blue Fine Point Ballpoint Pen Refill

Ballpoint refill for standard Cross ballpoint pens. Suitable for general purpose writing highly reliable and convenient for use on all...

Pelikan 38 Ballpoint Pen Refills - Red -

Refill for Level 5 Duo & K300

Cross Blue Selectip Jumbo Medium Point Ballpoint Pen Refill

Jumbo ballpoint refill for all Cross Selectip pens. Suitable for general purpose writing highly reliable and convenient for use on...