1. Fitment: For G20 3 Series 2. Material: This rear wiper cover is made of durable ABS or aluminum alloy, offering heat resistance and corrosion protection, preventing cracks or deformations over time. Designed for a precise fit on the rear wiper, it provides solid protection against external damage, extending the wiper's lifespan. 3. Enhanced Protection: This cover shields the wiper arm nut from dust, moisture, and other contaminants, preventing rust and corrosion for wiper performance. The precise design ensures a secure seal, improves durability, and adds a sleek touch to the vehicle's exterior. 4. Easy Installation: Designed for hassle installation, this rear wiper cover can be quickly installed without additional tools. It securely fits onto the original wiper arm for a firm hold. No professional skills are required, making it a convenient and reliable replacement option.