Do it Best 17.5 Oz. Liquid Aerosol Spray Wasp & Hornet Killer

Kills wasps, yellow jackets, and hornets on contact. Jet spray reaches nests up to 20 feet away. Spray residual kills insects returning to treated nest. Water-based so it is nonflammable and will not stain house or barn siding with an oily residue. Contains: 0.04% Cypermethrin and 0.02% Prallethrin.