Don\'t waste time trying to find experimental methods for cleaning your favorite CamelBak bottle, get a sure-fire solution with the CamelBak Bottle Brush Kit. This kit contains two brushes that are specifically designed for cleaning all CamelBak water bottles.This kit allows you to reach the bottom to clean out residue and stains for an easy, clean and fresh bottle.The spout brush features a longer, thinner blue handle, a hanging loop, and a twisted wire tip with short nylon bristles. This smaller brush is just the right size for scrubbing spouts, valves, and straws.KEY FEATURESLong Nylon FibersCompatible with All CamelBak BottlesSpout Brush: Short Nylon Bristles