Features: Experience unmatched clarity in all weather conditions with our Car Wiper Booster Spring, this upgrade for enhanced windshield wiping performances. This innovative wiper aid spring features a protective cover and is crafted from steel, ensuring your wipers work efficiently without causing any damage. Suitable for car owners who prioritize safety and visibility, this accessory is a must have for drivers frequently facing diverses weather challenges on the road. Whether braving heavy rain, snow, or dusty conditions, this wiper booster spring ensures a streak free view, making it an essential tool for any driving scenario. Upgrade to our intelligent power assist alloy spring and witness the transformation in your wiper's functionality, delivering a smoother, more effective wipe every time. Specifications: Material: stainless steel Size: about 11cm/4.33inch Package Includes: 1xCar Wiper Arm Enhancement note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.