Perma Guard Crawling Insect Control Diatomaceous Earth Powder / 2 Pound Bag Description Perma-Guard Crawling Insect Control Diatomaceous Earth is composed of finely milled fossilized shells of microscopic organisms called diatoms. Features: Use Indoors/Outdoors Just sprinkle it and leave it 2 lb. Product Details: Item Form: Powder Item Weight: 2 Pounds Brand: Perma Guard Target Species: Insects Product Dimensions: 8 x 2 x 11 inches Item Weight: 2 pounds Manufacturer: Perma-Guard Is Discontinued By Manufacturer: No