Buckets incorporating brushes; buckets incorporating brushes for use in foot and footwear cleaning; buckets made of metal; buckets made of plastic; containers, for household use, incorporating brushes; containers, for household use, incorporating brushes for use in foot and footwear cleaning; containers made of metal, for household use; containers made of plastic, for household use; boot brushes; foot brushes; brushes for footwear; scrubbing brushes; foot exfoliating pads