?Useful 4 in 1 cleaning kit to clean your water bladder. <br><br><strong>Features:</strong> <br>Big brush to clean the reservoir. <br>Small brush to clean the bite valve. <br>Long spring wire brush to clean?the tube. <br>Folding rack helps to dry your bladder after cleaning. <br><br><strong>Specifications:</strong> <br>Main material: Nylon + PP <br>Big brush length: 38.5cm / 15.2in <br>Small brush length: 13cm / 5.1in <br>Long brush length: 99cm / 3.25ft <br><br><strong>Package List:</strong> <br>1 * Water Bladder Cleaning Kit