The OEM Staedtler Mars Eraser STD52650 is a latex-free plastic eraser designed for effective and residue-free erasing. It is ideal for removing graphite from paper and matte drafting film, as well as OHP pen marks on overhead film. This eraser features a formula that minimizes crumbling, with waste that twists into long strands for easy removal. It is phthalate-free and comes in a convenient slide sleeve for handling.