Bosch Porsche Windshield Wiper Blade Set - 3397009034 is a set of two high-performance wiper blades designed to provide superior wiping performance and a quiet, streak-free operation. The blades feature a patented tension spring arcing technology that provides uniform pressure along the entire length of the blade for superior performance. The blades are constructed with a durable rubber compound that resists cracking, splitting, and tearing, and feature a precision-cut natural rubber wiping edge for a quiet, streak-free operation. The wiper blades are designed to fit Porsche vehicles.