Moo® Eraser 39g SKU - MOO-300 Size - Moo® Professional Artist Erasers will replace all others! These erasers are soft yet dense and will not damage paper, even with excessive rubbing. MOO erasers leave a long roll of used eraser material, instead of dust that can ruin the work surface. Use with all dry media including pastels, pencils, charcoal, graphite, etc. Will not smear, streak or crumble, even with excessive rubbing. Made from latex-free PVC.