This pack contains 50 replacement refills specifically designed for electric erasers. Each refill measures 2.5cm in length and 0.5cm in diameter, providing precise and efficient erasing capability when used with compatible electric eraser devices. Key features: • Pack of 50 refill pieces • Standard size: 2.5cm x 0.5cm • Compatible with electric erasers • White color refills • Comes in protective storage case • Professional grade erasing quality These electric eraser refills come neatly packaged in a clear plastic storage case to keep them clean and organized. The refills are made from quality eraser material that provides clean erasing without damaging paper surfaces. The standard size ensures compatibility with most electric eraser models. The generous quantity of 50 pieces offers long-lasting use for artists, architects, designers and other professionals who frequently use electric erasers in their work.