With both his school and gym closed, my kid has been working on his SAT/ACT prep. We can send things to the outer ring of our solar system and beyond, treat erectile dysfunction or make a test tube hamburger but we can't invent a eraser that does not smear lead and shreds papers? Total bullsnot
These will even erase crayon! And they're gentle as long as you store them in a plastic bag or airtight container.