The Mont Marte Electric Eraser Signature makes precision correcting and highlighting an effortless task for fine artists, sketchers, and technical drafters. This battery-powered tool features a highly comfortable, pen-like ergonomic handle that provides a perfectly steady grip for detailed artwork. To guarantee seamless operation across long-term drawing sessions, each pack includes a removable metal clamp holding a standard 5mm tip alongside 30 high-quality replacement refills.