When rinsing with soap and water is not enough, turn to the straw cleaning brushes. Easily cleans those hard to reach areas in your Zoli Sippy Cups, D.LITE Bottle, PIP & QUench straws. The soft, small bristles were designed to effectively clean your straws. Features an easy-to-hold loop handle for a comfortable hold. They can be used to clean other straws and are 20cms in length.