Our eraser refills for replacement are essential for maintaining the performance of your electonic eraser. These small eraser cores are great for sketch art and detailed drawings, allowing you to erase with precision. To use, just insert the new refill into your electonic eraser, ensuring a secure fit for consistent, erasing. 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 -Advanced technology: these electonic eraser refills are designed with advanced technology to efficiently erase pencil, colored pencil, and charcoal marks -Timesaving: the electonic eraser refills work faster than traditional erasers, making your erasing tasks quicker and easier -Good material: made of TPR, they are resistant to breaking, ensuring use -Accurate erasing: the precise design of the refills ensures that you only erase what you to, preserving the integrity of your artwork -Simple to replace: replacing the refills is ; just the old one and twist on the new one Package list: 90 x thick erasers 120 x thin erasers