Tombow Mono Graph Zero Eraser Refill includes three high-performance eraser refills, ensuring you're always equipped to correct mistakes with ease. Designed for convenience, these eraser refills are rotatable, allowing you to effortlessly extend the life of your pencil without any hassle. Whether you're sketching, writing, or doodling, the Tombow Mono Graph Zero Eraser Refill ensures clean and precise erasing every time.