Glass Cup Washer Bristle Cleaning Brush with Suction BaseDouble Brush: The cup brush with a double sided bristle brush, 360 degrees no dead angle cleaning, makes cleaning your glassware a breeze. Just make sure you rotate cups clockwise on center brush as going counterclockwise will unscrew the center brush. Quality & Durable Bristles: The glass cleaning brush is made of PP+PVC material, flexible bristles, moderate hardness to ensure removal of stubborn dirt and longer life. Suckers: There is three big