For those who use electonic erasers frequently, our compact electonic eraser refills are a must-have. These replacement cores ensure your electonic eraser is , whether you're working on detailed sketches or technical drawings. Just swap out the used eraser with a new refill, and continue your work without interruption. Features -Color:White -Material:TPR -Size (thick):2.50X0.50X0.50cm/0.98X0.20X0.20in -Size (thin):2.50X0.23X0.23cm/0.98X0.09X0.09in -Effective erasing: the electonic eraser refills use advanced technology to efficiently remove marks from pencils, colored pencils, and charcoal -Faster erasing: these refills work faster than traditional erasers, making your erasing tasks quicker and - : made from tpr material, the refills are resistant to breaking, ensuring they last a long time -Accurate removal: the precise design of the refills ensures that you only erase what you to, preserving the integrity of your artwork -Easy to replace: changing the refills is simple; just the old one and twist on the new one, making it a process Package list: 90 x thick erasers 120 x thin erasers