These look like regular finger rings. They’re more comfortable for long-term wear because they don't have sharp edges, but you’ll need to know your toe size.
Most people wear them on the second toe (next to the big toe), positioned just above or below the middle joint. TOE RINGS
If you’re trying a fitted ring for the first time, use a little bit of to slide it over the knuckle. Once it’s on, you shouldn't even feel it! These look like regular finger rings