Check the listing for details. HYDRATION WATER BLADDER CLEANING KIT 4 IN 1 GN. Condition: New. Listed at 11.46 USD. Description：Perfect Match for Cleaning and Drying: three different sizes of brushes can simply complete the cleaning of the water reservoir but can't dry.Our quick-drying towel and dryer rack effectively solve the problem and people can clean & dry the water bladder promptly.4 in 1set for hydration bladder cleaning and drying----1* flexible snake brush, 1* smaller brush, 1* bigger brush and 1* collapsible frame.Stainless Steel 304: Strong and Durable; Brush is straight and enduringBIGGER BRUSH: used for water bladder cleaning; SMALLER BRUSH: perfect for bite valve mouthpiece cleaning;FLEXIBLE SNAKE BRUSH: excellent for hose cleaning; designed to clean the whole water tube from start to endCOLLAPSIBLE FRAME: designed for bladder drying, can be squee.