SaferŽ Brand Ant and Crawling Insect Killer is made from diatomaceous earth and kills a variety of crawling insects within 48 hours of contact. With no harmful chemicals added, SaferŽ Brand Ant and Crawling Insect Killer is OMRI ListedŽ and approved for use in organic gardening. This product is suitable for application indoors and out. When used as directed, it is suitable for use around children and pets.