The Safer Brand Ant and Crawling Insect Killer effectively eliminates a wide variety of crawling insects, including ants, cockroaches, fleas and bed bugs within 48 hours. While the powder feels harmless to humans, it is razor sharp to insects, make it a quick and effective defense against them. Regardless of whether you apply this product indoors or outdoors, rest assured that it contains no chemicals, making it the smart choice for gardens and homes with kids and pets.Ready to use,OMRI listed for use in organic gardening,Made from diatomaceous earth and contains no harmful chemicals