3M Scotchbrite Bottle Cleaner (Refill Option Available)Scotch-Brite bottle cleaner brush provides superior clean to your bottlesAngular Design – Reaches all nooks and cornersHas a non scratch scrubber which does not scratch surfaceHas antibacterial foam which prevents the growth of bacteria , suited for baby bottlesSuited for wide mouth bottles – Glass / Plastic , Do not use in narrow mouth bottles