Tidy up your work and effortlessly make corrections with derwent shaped erasers for all around general use the two ergonomically shaped rubbers work well with all kinds of pencils the ingenious shapes ensure accurate erasing and make them easy to grip giving you the choice of two designs that are both shaped to perfectly fit in your graspthis erasing two pack is the perfect set to tidy up any writing and drawing mistakes without worrying about smudge markspack size 10 x 12 x 9 cm 39 x