BEE BLAST® with Residual Wasp & Hornet Killer is a fast acting, high strength insecticide that instantly soaks harmful insects and their nests with a high output 22-foot jet blast. It knocks down and kills wasps, hornets, yellow jackets and bees on contact as well as with residual action as they return to their nest. BEE BLAST® with Residual Wasp & Hornet Killer contains no chlorinated solvents and is safe on most plastics.