5 in 1 Magic Vision Stylish Sunglass with Quick Change Magnet Lenses Night Vision ,Box Free The use of the glasses is very simple and can be explained in the following steps:
You just have to wear it like the ordinary glasses of sunglasses. In order to mount the additional amber lens or polarized lens, hold the particular lens near the magnetic frame and the magnetic frame will automatically attracts the glasses in no time.
You can also remove the additional lenses by a gentle push. Tri-color multipurpose magic glasses
Color of lenses: Transparent, Amber and Dark Blue Frame is equipped with a strong magnetic lenses
Optical Attribute of Lenses: Polarized