It seems to me to be one of those things that seems fun and playful, until some puts an 'eye' out. It strikes me as an odd bit of role playing taking rings off. Yet, if oyu want to feel 'single' again, know yourself out. If everyone agrees and is on on the joke, to each their own.
For us, we'll stay for breakfast of our free will. Morning sex, can be, literally and figuratively, on the table. Which I have done (just once) complete with the 'powdered sugar' treatment.
Katrina