The 2-Pack Universal Clip-On Towing Mirror Extensions are a set of black towing mirrors made of Acrylonitrile Butadiene Styrene (ABS). These 360° adjustable convex mirrors attach easily with clips and can be mounted on the door of your vehicle. The manufacturer part number is CR-JK1614, and the style of these vehicle mirrors is designed for towing purposes. Perfect for enhancing visibility while towing, these towing mirror extensions are a practical and convenient accessory for any vehicle.