Description: Made of durable stainless steel, nylon brush Length: approx. 98cm / 38.6 inch. Flexible durable and easy to use Your water bag hose will become dirty after a perid time using, use this brush to make it very clean Perfect cleaner brush for your hydration pack tube or hydration backpack water bladder pipe hose, straw, other pipes, etc Package Includes: 1 Piece Tube Brush for water bag