Keep your writing sharp and clean with Factis Pen Style Eraser Refills! These convenient refills are the perfect solution for maintaining your favorite pen-style eraser. Simply replace the depleted eraser with a fresh refill and continue erasing with precision. Compatible with various Factis pen erasers (check your model for compatibility), these refills ensure you're always ready to correct mistakes. No more messy smudges or frustratingly short eraser life. Stock up on these essential refills today and keep your work looking its best! UPC: 044974213233. Factis Eraser Refills, Pen Style, Replacement, Bulk, Office Supplies, Stationery.