4 in 1 Water Hydration Bladder Cleaning Brush Kit with Drying Rack Portable Drinking Water Bag Cleaner for Outdoor MountaineeringFeature: Large brush for cleaning the water tank. Small brush for cleaning the bite valve. Long spring wire brush cleans the tubes. Folding shelf helps to clean and then dry the air bag. Specification: Size: Large Brush: 41cm/16.14in, Small Brush: 13cm/5.12in, Long Brush: 90cm/35.4inColor: BlueMaterial: PlasticWeight: 118gNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3cm measuring deviation due to manual measurement.1 Set X Water Bag Cleaning Brushes