Pigeon Nylon Brush (Rotary) with Nipple Brush x4360 rotary handle for thorough cleaning of glass nursing bottles 2 effective ways for better cleaning 360 rotary use and straight use Easy handle and finger grip at the most appropriate angle for ease of washing Nylon bristles enable thorough scrubbing and cleaning of bottle walls High density nylon tip effectively removes tough stains at the bottom of bottles Comes with a nipple brush to clean smaller areas of the nipples