Made from Graphite coated superior natural rubber. Manufactured in accordance to German Automotive Standards for quality, durability, chemical & ozone resistance. Aerodynamic design to provide maximum windshield contact. Designed to minimize friction between parts to improve wiping performance & reduce noise and streaks. Natural rubber is designed to increase wiper performance, durability & provide longer life span. Fit for all seasons and weather conditions. Spotless Cleaning*Adaptor A, B1, B2, B5 & C included. Easy DIY.