That means there s no risk of scratching the glass or interfering with window operation.
In channel window visor problems.
Also you will need to tug outward on the visor when you roll the window up the first few times or the window will catch on the edge of the visor and possibly break.
Obviously do this with the windows all the way down.
In channel vent visors do not have this benefit.
In channel vent visors are designed to perfectly fit onto your car windows channels while tape on vent visors require adhesive to fix them on the window frame.
Quick discussion on installation of in channel versus exterior auto vent shade window visors.
Leave the visor in place and do not roll the window down for a few hot days to allow the window with the visor mold into place.
Pull out the pieces and don t worry if the rubber gasket comes out with it because you can clean off the adhesive and pop the gasket back in the channel.
The heat will allow the visors to flex into place.
No window contact also because of their out of window design tape on deflectors don t make any contact with the glass or window mechanics.
What you should do is take a pair of tin snips and cut the visor in the middle to make it easier to take out of the window frame.