Pack of two.
This Tombow Mono Zero Eraser has a pen style body which makes it easy to hold, use and store. It features a push button to extract the eraser and a clip so you can easily take it on the go. The eraser diameter is 2.3 mm and is a push type for your convenience. This eraser is refillable so you can continue using it. It features an ultra fine tip for precise erasing.