Rooted in nature. Optimized by science. Safe for use around kids + pets (When used as directed). Kills: Flies (such as house flies, bottle flies, drain flies, fruit flies), mosquitoes (such as culex quinquefasciatus), and gnats. Stem's scientists decode the power of nature to optimize plant botanicals to effectively and safely protect your family, home + pets from pests (When used as directed). Botanical extracts. Safe for use throughout your home (when as directed). Entomologist tested. No added dye, fragrance or harsh chemical color.