I use them on both sides and love them.  There are no down sides. 

Wysłane z iPhone'a

> Wiadomość napisana przez Dan N <dn92610@gmail.com> w dniu 23.11.2019, o godz. 12:12:
> 
> hi all,
> 
> is there any of you uses a convex glass on the driver side mirror? (meaning
> the same glass as on the passenger side)
> 
> if you could you please tell why you like or why you don't like.
> 
> thanks
> 
> dan