The Bosch Wiper Blade - 21A is a high-quality windshield wiper blade designed for use in all weather conditions. It features a durable rubber construction that provides a clean and streak-free wipe, ensuring maximum visibility while driving. The blade also has a precision-cut rubber edge that helps to reduce noise and chatter. It is easy to install and fits most vehicles. The Bosch Wiper Blade - 21A is a reliable and long-lasting option for keeping your windshield clear and safe.