Spare Eraser Pentel Oil-Based Ballpoint Pen with Eraser For HYPERB TYPE H (Spare S size) 2 pieces per pack × 3 sets Model number XBKE151 Features: Eraser type convenient for correction. It can erase not only oil-based ballpoint pens, but also PPC/diazo copy text, ink ribbon printing, drawing ink, printed matter, etc. Caution: It may be difficult to erase on paper with high ink penetration. Thin paper may tear. Please test on similar paper beforehand before use. Although it is a new, unused, and unopened item, please consider the possibility of deterioration over time due to long-term storage. It will be shipped by regular mail.