1920s Chinese Export Scrimshaw Filigree Ring

Beautiful and rare 1930s Antique Chinese export filigree Scrimshaw painted ring. Silver unmarked Stamped: China Size: 8- 9 ? I can't find my ring sizer Sizable design (Because of age, I would not use sizing) Handpainted Etched design Material may be bone to the best of my expertise . Please zoom all photos as they are best description of item. Sold As Is Condition: used See photos to view some verdigris present Buyer cleans