Water pipe brush: Insert the brush into the water pipe, and then use the circular pull ring to clean the inside of the entire water pipe. Small brush: Insert the brush into the suction nozzle, and then use the handle to clean the interior. Long-bristle brush: place the brush inside the bag body, and then use the handle to clean the interior. Water bag drying rack: Squeeze the drying rack with your wrist, put it in the bag body and hang the water bag to dry. Feature: Portable and easy to use Water pipe brush: Insert the brush into the water pipe, and then use the circular pull ring to clean the inside of the entire water pipe. Small brush: Insert the brush into the suction nozzle, and then use the handle to clean the interior. Long-bristle brush: place the brush inside the bag body, and then use the handle to clean the interior. Water bag drying rack: Squeeze the drying rack with your wrist, put it in the bag body and hang the water bag to dry. Specification: Name: Sports water bag cleaning kit Color: blue Material: PP/PA66/304 stainless steel Weight: about 145g Packing size: about 420x150x35mm Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. included: 1X Hydration Drying Rack 1X long bristle brush 1X hose brush 1X Small Brush