If you’re going to have exam pencils, you might as well have exam erasers, right?
The Papermate Exam Standard Speederase appears to match the corresponding Papermate pencil, except that it was purchased at retail in Canada.
It comes in a very unusual black, and is labeled as being latex free, smudge resistant, and dust-free.
The eraser detritus forms a very interesting pattern.
Trying it out on Staedtler 168 exam pencil markings on a Handbook Journal Co. Quattro notepad, it does the job, though not perfectly.