1) Backsight glasses designed for anti-tracking
2) Breaking all the rules of tracking
3) No need to turn around to see who is following you
4) Side mirror view on both sides design, just works like the rearview mirror in your car
5) Protection against ultraviolet rays
6) Protects yourself from would be stalkers
7) Great way to keep your distance and seek assistance
8) Don??t have to sneak up behind the suspects anymore, walk ahead of them
9) Comes with protective Box for easy store
10) Color: As shown in the picture
11) Net Weight: 30g / 1.06 oz
12) Lens Size (L x W): 58 x 45 mm
13) Feet Length: 142mm