15 lbs of organic worm castings produced and harvested in a controlled environment with patience, care and 15 years of experience. Bedding is topsoil from a local source, healthy worms bred and raised here in Oregon, Illinois at our small holding. This package will make 30 gallons of worm tea. 1/2 lb castings to gallon of water. Our goal is to provide the best castings at the best price. Shipping is by USPS medium flat rate box. Limit 5 per order please. Thank you for looking.