Discerning pencil users generally prefer white polyvinyl chloride (PVC) erasers over the cheaper pink rubber ones. PVC takes up pencil lead better and causes less damage to paper. Pentel, which makes ...
Add Yahoo as a preferred source to see more of our stories on Google. Before rubber was first used as an eraser in the mid-1700s, people employed everything from pumice to damp bread to expunge their ...
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