Staedtler Mars Latex-Free Eraser, White, 1 Pack  (STD52650)
Latex-free plastic eraser delivers practically residue-free erasing. Use for removing graphite on paper and matte drafting film or for OHP pen on overhead film. Formula offers significantly less crumbling. The eraser waste twists itself up into long strands that can be easily removed. Plastic material is phthalate-free and latex-free. Eraser comes in a handy slide sleeve for convenient handling.