Retractable mono eraser with easy erasing from one letter.

Pen shaped body: Erases like a writing instrument, and does not add bulk to your pen pouch.
Medium Point Eraser: With a 0.2 inch (6.7 mm) diameter suitable for ruled A-ruled B rules, you can quickly erase from a single character.
Clipless & Anti-roll: Clipless design that does not add bulk to your pen pouch. Features a rolling stop at the tail end.
Refill: Economical replacement type. Refillable erasers from the tail of the axis.
Please use ER-KM (sold separately).