This Maped Stylo eraser refill, sold in a set of 2, is compatible with the eraser pen from the same line, allowing you to replace the worn-out core without having to buy a new complete stick. This solution extends the life of the original product, being a more economical and sustainable option in the long term. A practical refill from Maped for those who already own the Stylo eraser pen and want to continue using it with the same effectiveness in erasing without damaging the paper.