The new magnetic ring / bottle opener is really good.
I bought the new magnetic ring / bottle opener for my new mag case to replace the manual one. The ring is bigger, so it's easier to put your finger through. It's stiffer so much better as a stand. It's magnetic, so it's much easier to take it off to put in a mount when driving or cycling for example (I keep it on a caribiner with my keys). It also looks great, protects the phone and isn't too bulky, and covers the rough edges of the quadlock mag case hole.