Get A Solid Grip On The No-Slip Grooved Handle Whether You’Re Using The Bristle Head Or The Specially Designed Ridged Nipple Cleaner In The Base. Use The Suction Cup Base For Hygienic Sink-Side Storage. The Dr. Brown’S Soft Touch Bottle Brush Is Completely Metal-Free, Making It Both Dishwasher (Top Rack) And Sterilizer Safe.