You wouldnt drink beer or wine out of a dirty glass. So why serve your drinks out of dirty growlers or decanters? Keep your decanters and growlers clean. This flexible brush can reach every crevice of even the most curvaceous glassware. Plus, the high-tensile foam is scratch-free, ensuring pristine and crystal clear containers for your favorite beverages. Now you can achieve perfectly clean glassware, free of any remnants or residue. So fill that growler or decanter back up, and pour yourself a drink.