Similar to a commercial product that was stocked in the ...
Similar to a commercial product that was stocked in the break area of a place I used to work.  This stuff works wonders for removing the coffee stain that builds up on coffee pots, mugs, etc.  I had to do some scrubbing to clean a Yeti tumbler, but for glass pots, the residue just lifts right off.
Rating: 4 stars