The product is a set of NAPA United rear brake shoes, part number UP-10815, containing 4 pieces in a pack. These brake shoes are specifically designed for the rear placement on a vehicle. The manufacturer part number matches the OE/OEM part number, ensuring compatibility and quality. Perfect for replacing worn-out brake shoes and maintaining optimal braking performance, this NAPA United set provides a reliable and durable solution for your vehicle's braking needs.