Derwent replacement eraser for the battery-operated eraser pen

A box of 30 replacement erasers for the precise and fast Derwent Battery Eraser, perfect for quickly correcting small areas of your work.

Characteristics:
- Pack of 30 replacement erasers for use with the battery operated eraser.
- Compact, durable eraser that can be used to erase very small areas on artwork and also for creating patterns and shapes as well as a useful drawing tool.