Description: Water bladder cleaning brush is made of nylon, durable, , lightweight Packs includes 3 kinds of brushes, smaller brush for bite valve cleaning, long snake brush for bladder tube, and bigger longer brush for bladder cleaning, whole cleaning set Comfortable handle and steel wire will be more helpful, and accurate when cleaning, with hanging hole Size: big brush is 39cm long, small brush is 14cm long, long brush is 92cm long Suitable for outdoor camping, hiking, cycling, backpacking, riding, hunting, fishing, climbing, mountaineering, travel, beach, jogging, walking, and other outdoor activities Specification: Material: Nylon Big: Approx. 39cm / 15.4inch Small: Approx. 14cm / 5.5inch Long: Approx. 92cm / 36.2inch Package Includes: 3 Piece Hydration Bladder Cleaning Brush Note: Please allow 2-8mm size deviation and slight color difference.