Chinese antique, thumb ring, rotating, thumb ring, traditional crafts, foot silver Thumb ring... Historically, a ring used to protect the thumb when drawing a bow. Ring size... Inner diameter approximately 2.2cm, width approximately 2.2cm / approximately 40g *Comes with a dedicated storage bag. This is a very old and valuable item. It is a thumb ring, and the pattern on the surface rotates. (Rotation confirmed) The inscription "元年光绪" (First Year of Guangxu) is engraved on the inside. *This is a genuine item obtained from a Chinese antique shop. It will be shipped in the included bag.