Manufactured from the highest quality materials to ensure a crisp clean wipe. Tridon wiper rubber refills are designed and manufactured to suit the next generation in Japanese wiper blade design (Japanese Spoiler Blades).Using high quality natural rubber with a unique graphite wiping squeegee, the Tridon wiper rubber refills provide smooth, low noise wiping performance ensuring extended rubber life and UV protection. The Tridon wiper rubber refill must be compatible with the vehicle wiper blade; the Tridon wiper range has been carefully researched and engineered to suit each specific application. Note: The Tridon style rubber refills have unique moulded rubber profiles must be used in conjunction with the vehicles original offset curved stainless steel rails.