The HydraPak Cleaning Kit is an essential accessory for maintaining your hydration system. This kit includes a 36-inch flexible wire brush designed to fit all ¼ inch diameter drink tubes, ensuring thorough cleaning. The tube brush and Bottle Bright tablet work together to eliminate stubborn stains and odors from your drink tube, as well as clean your reservoir of any residue. The Bottle Bright tablet is chlorine-free, biodegradable, and environmentally safe, making it a sustainable choice for cleaning. With this kit, you can effortlessly keep your hydration system fresh and ready for your next adventure. Imported and bearing the trusted Hydrapak brand, this cleaning kit is a must-have for outdoor enthusiasts who value cleanliness and convenience.