- Proper Size and Quantity: This set includes 2 car extension mirrors. The larger mirror measures 12.5 x 11.5 cm (4.9 x 4.5 inches) and the smaller mirror measures 10.6 x 4.3 cm (4.2 x 1.7 inches). The included rubber belt measures 2.1 x 39 cm (0.8 x 15.4 inches). Before purchasing, verify that your car mirror matches our product dimensions and shape; these mirrors are ideal for small rectangular mirrors. - Versatile 2-in-1 Design: Our tow mirrors feature two integrated mirrors—a flat larger mirror for direct viewing and a convex smaller mirror for a wider field of vision. This dual design enhances your visual range, improving safety and awareness while driving. - 360-Degree Rotation: Adjust the side mirror extenders with ease as they rotate a full 360 degrees. Fine-tune your view by pressing the smaller mirror to shift the field of vision left or right, allowing for both vertical and horizontal adjustments based on your driving requirements. - User-Friendly Installation: The adjustable clips ensure a secure fit on your vehicle, and the included rubber straps provide anti-slip stability. Properly using the rubber strap will keep the rearview mirror steady, minimizing vibration. Please note that these are auxiliary mirrors and may experience some movement at high speeds. - Practical Applications: Ideal for towing trailers, boats, or other vehicles, these mirrors significantly improve visibility on the road. Perfect for long trips or everyday driving, they help eliminate blind spots and enhance overall safety. Whether you are navigating tight spaces or changing lanes, these mirrors provide the clarity you need. Ensure you enhance your driving experience with these reliable extension mirrors, designed for practicality and safety on the road.