This petite ring was once a spoon made by Fabbrica Posateria Argento E Banco Metalli Preziosi Di Morini Maria, Bologna - as indicated by the hallmark 23BO.
The silver purity is 800Measures an Australian size O
Please be aware that the teaspoons used in crafting these spoon rings are vintage and or antique and have been used for what they were originall made for. Because of this there may be some signs of wear. They are wearable pieces of history.