Artists, students, and anyone who needs precise erasing - these Tombow Mono Knock eraser refills are exactly what you need to keep your favorite pen-style eraser working!

This 4-pack fits perfectly into Tombow Mono Knock eraser holders, giving you fresh, clean erasing power whenever you need it.

The soft plastic formula erases pencil marks cleanly with light pressure without damaging your paper or leaving ghost marks.

The protective paper sleeves prevent the erasers from getting damaged in your pencil case or desk drawer.

Whether you're working on detailed drawings, architectural plans, school assignments, or just want the convenience of a retractable eraser, these refills deliver professional-grade performance.

The slim design stores easily and the consistent quality means you get the same reliable erasing every time.

Much more economical than buying completely new eraser pens, and way more precise than those bulky block erasers.

Keep a few packs on hand so you're never stuck with a worn-out eraser right when you need it most for those important projects or last-minute corrections!