A Blanket Purchase Order (BPO) is a business tool used to streamline the purchasing process. It is a type of purchase order that allows a company to purchase a large quantity of goods or services from a single vendor over a specified period of time. The BPO allows the company to lock in prices for a set period of time, making it easier to budget and plan for future purchases. This type of purchase order is especially useful for companies that need to purchase large quantities of goods or services on a regular basis. The BPO also simplifies the purchasing process by eliminating the need to create multiple purchase orders for the same vendor. By using a BPO, companies can save time and money by reducing the amount of paperwork associated with the purchasing process. Additionally, the BPO allows companies to better manage their inventory levels, as they can purchase the exact amount of goods or services needed at any given time.