The product is a 2-pack of Shell Rotella T6 Full Synthetic 10W-30 Diesel Engine Oil, with a volume of 1 gallon per container. It is specifically designed for diesel engines, providing high-quality lubrication to ensure optimal performance and engine longevity. The full synthetic formula offers superior protection and performance, making it a reliable choice for diesel vehicle owners. These products are manufactured by Shell, a trusted brand known for producing high-quality motor oils.