Use this product both indoors (attics and other places where nests are built and where food or feed are not exposed) and outdoors on hornet, wasp and yellow jacket nests. With a dielectric strength of 41.0 kV, and the long-range spray reach of over 20 feet, you can safely use this product around high voltage areas. Physical Form: Liquid; Application: Attics; Indoors; Nests; Outdoors; Pest Type: Hornets; Yellow Jackets; Wasps; Capacity (Volume): 14 oz.