The product is a set of 4 aluminum wheels with a silver color, designed for various BMW models including the E90, E92, F30, and X5. The front wheels have a diameter of 19 inches and a width of 8.5 inches, with an offset of 25mm. The rear wheels have a diameter of 19 inches and a width of 10 inches, with an offset of 20mm. The wheels are manufactured by AcuNova and sourced from China, with a bolt pattern of 5x120mm. These wheels are a stylish and high-quality choice for enhancing the performance and appearance of your BMW vehicle.