The BlenderBottle 2-in-1 Bottle and Straw Cleaning Brush makes cleaning shaker bottles, water bottles, and straws easier than ever. Designed for thorough cleaning, the brush’s firm bristles conquer even the most stubborn residue. The flexible mini brush tackles straws and hard-to-reach crevices, and stows away in an integrated storage compartment in the brush handle. The BlenderBottle 2-in-1 Bottle and Straw Cleaning Brush also features include a non-slip comfort grip and convenient hanging loop.