Teflon Coated Silicone Wiper by 4S Professional™ This High quality 4S Professional Teflon Coated Wiper product is widely use by Sport Car and it left no trace of streaks but at afforable for economical daily use. Warranty of 6 months for manufacturing defect. Another Quality product by 4S Professional TM. The Wiper offer superior performance that features: - Teflon Coated Silicone Wiper surface infused with water beading Nano Technology to auto reapply glass coating with every wipe. Don't need Rain-x anymore. - To ensure x2 longer life with a Smooth, Silent performance experience. - Advanced Japanese Hybrid Wiper designed blade frame ensure full pressure on windscreen and a clean wipe. - It's especially for Tropical weather to last for over 1.5 million cycles.