Bosch Micro Edge Excel+ 15″” rear wiper–advanced dual rubber technology for a cleaner wipe and longer life. Bosch Excel+ Wiper Blades clean windshields better and last longer than ever before. This ultra performance windshield wiper blade features an exclusive dual rubber compound with a fully-enclosed metal tension spring, housed in an aerodynamic steel frame. The result is windshield wiper blades with less streaking and unmatched resistance to wear from weather and corrosive elements. And with the exclusive Bosch DirectConnect? one-step system, installation is quick and easy.