This cleaning kit has the tools you need to clean and dry your hydration reservoir, keeping your drinking water safe to drink and reducing bad tastes. A variety of brushes are included so you can scrub out hard-to-reach corners and drink tubes. Comes with reusable packaging for storage between cleanings. Features: - Multiple tools to clean and dry a wide variety of backpack hydration reservoirs - Brushes of various sizes for cleaning drink tubes and hard-to-reach corners of reservoirs - Easy to store in original packaging