Set of 3 different sizes of bottle cleaning brushes designed to clean dirt away from bottle spouts. The large size brush is best for cleaning out large and wide tea kettle spouts, the medium size is suited to clean spouts of water jugs and other slim and narrow spouts, and the smallest brush is best for small spouts in sauce jars such as soya sauce dispensers etc. The tips of these brushes are treated with resin, so they won't scratch or damage your cookware. S* M, L (3pcs)