And how does Donna produce the wedding ring she removed from her father's finger in the previous scene?

Symington removed a piece of glass from his little finger.

How then can I possibly remove it from my finger?

Removing the bishop's ring from his finger, just bones remained.

When they parted, she removed the ring from her finger and threw it into the river.

She removed the Ring from her little finger and handed it to him.

The man removed the ring from his finger and returned it to his hidden pocket.

There is no timetable for him to play shortstop in a game; the stitches were removed from his finger on Sunday.

The day will come when Hannah cannot bear to remove this from her finger.

Alice even shows Sam how she removed the ring from his finger to prove it.