Keep your corrections flowing with the 30-piece refill set for electric erasers! Designed to fit your electric eraser, these refills allow for extended use without interruption. Easy to install and perfectly calibrated, they ensure clean and precise erasing, ideal for schoolwork, technical drawing, or creative projects. With this set, you always have refills on hand so you never run out. Features: Set of 30 refills, compatible with standard electric erasers, easy installation, precise and clean erasing.