The Universal Magnetic Golf Cart No-Drilling Side Mirrors in BLACK3 color are square-shaped and come with a rearview mirror and mirror firmware. They are compatible with the Black 3 model and have a magnetic mount, making them easy to attach to the golf cart. These adjustable mirrors have convex lenses and are designed for both left and right auto part positions. The package dimensions are 11.5 x 7.36 x 3.7 inches, and they weigh 1.58 pounds. Perfect for golf enthusiasts looking to enhance their visibility while on the course, these mirrors offer convenience and functionality.