DOUBLE BRUSH: The cup brush with a double-sided bristle brush, 360 degrees with no dead angle cleaning, makes cleaning your glassware a breeze. Just make sure you rotate cups clockwise on the centre brush as going counterclockwise will unscrew the centre brush. QUALITY & DURABLE BRISTLES: A glass cleaning brush is made of PP+PVC material, flexible bristles, and moderate hardness to ensure the removal of stubborn dirt and longer life.SUCKERS: There are three big suction cups at the brush bottom, Suction grip base firmly attaches to the wall table or attaches to the bottom of the sink, just slide glassware between the two sets of bristles, convenient to use and clean. REMOVABLE & EASY TO CLEAN： Creative lazy rotating cup brush can be removed and cleaned， easy to drain, clean and hygienic.FAMILY ESSENTIAL BRUSH: This brush is thick and can clean all kinds of glassware, such as baby bottles, sports bottles, winecups, coffee cups, beer players, vases or coffee pots, and pitchers. Perfect cleaning tools for bar kitchen.