I was picking up a couple Viking MF's, when I saw these Magic Erasers, so I grabbed a box. Take it up to the counter, and it rang up as $1. I didn't have time to go grab more as I was on my lunch, but I'm definitely going after work! Seems like they are the same as the regular ME's.
Here's a description Mr. Clean 4 Ct. Magic Eraser Wheel and Tire Cleaner - $4.98 at Home Depot
Here's a description Mr. Clean 4 Ct. Magic Eraser Wheel and Tire Cleaner - $4.98 at Home Depot