Kutsuwa Magnetic Pen Eraser - Strong Magnetic Whiteboard & Glass Cleaner for Office, School, and Home Use

Say goodbye to messy eraser shavings with the Pen Zikeshi Eraser. The black eraser contains ferrite (iron powder), and the built-in neodymium magnet in the pen cap attracts and collects eraser dust effortlessly.

Features:
• 5mm diameter convenient for erasing small areas
• On and off switch to collect and release dust
• Refillable eraser