Designed to waterproof and improve the buoyancy of leaders and tippets and provides a continuous water barrier from the dry fly to the fly line. Its unique viscosity makes this a multi-use product and also permits use on dry flies and indicator yarn in addition to leaders and tippets. Like all High N Dry Products, it is 100% environmentally friendly, does not contain harmful Volatile Organic Compounds (VOCs), and is not affected by temperature extremes. It comes in an easy to use 1oz. squeezable bottle, with a snap cap and 20 grams of product.