Size: 4.4 Poundn4.4 LB, 100% Diatomaceous Earth Insect Dust, Organic Crawling Insect Killer, Keeps Killing For Up To 9 Months When Kept Dry, Apply To Cracks, Crevices, Behind Baseboards u0026 Appliances, Indoors u0026 Out, Works On Most Crawling Insects.