Once the growing process is done for the mushrooms, the materials become a great soil amendment and mulch! The contents are 70% oak sawdust, and 30% Oat/Soy meal, and the mycelium and trimmings from the mushrooms we grow. Each delivery is 3.5 cubic-yards of material. Delivery dates and times will be arranged on an individual order basis. Delivery is free in Walla Walla and College Place. For the following locations, choose the nearest pickup location at check out. We will email you to get your address and invoice you the delivery fee. $35 delivery fee for Richland, Paasco, and Kennewick. $20 delivery fee for Athena, Milton-Freewater, Waitsburg, and Dayton, Once your order has been received, a Chesed Farms Team Member will contact you to confirm and arrange delivery.