Whether at home or in the classroom, use the white, rounded tip of this ink eraser to quickly erase any text written with fountain pen ink. You can quickly erase a single letter or an entire sentence by tilting the eraser to adjust the line width. The white tip allows you to erase lines of varying widths, while the blue tip on the other side is used to write over the erased line with permanent ink. Available in a pack of two, in small or large sizes, this eraser is easy to carry around and easy to find in a pencil case or book bag. It's the ideal everyday writing tool for students on the go.