Would not work for me. Lots of times I wan to play 3 strings, A shape I guess. I don;t think that ring could do it and if it could youw would have to be very precise in it's placement.
I saw a guy use something like this once.
https://www.jetslide.com/product-page/jetslide-brass-bar
It is kind of a good idea, I think, because you can easily turn it around and fret normally and then spin it back for slide.
I saw a guy use something like this once.
https://www.jetslide.com/product-page/jetslide-brass-bar
It is kind of a good idea, I think, because you can easily turn it around and fret normally and then spin it back for slide.