STEM Crawling Insect Killer is an insecticide made with natural botanical extracts that are deadly for bugs. STEM's scientists decode the power of nature to safely protect your family* from pests. The plant-based active ingredient bug spray kills cockroaches, ants, and spiders. With no added dye, fragrance, or harsh chemical odors, this insect spray is made for indoor and outdoor use to make any space a bug-free zone. STEM bug killer is safe for use around kids and pets* and is tested by entomologists. Rooted in Nature, Optimized by Science. *When used as directed.