| 摘要 |
A thumb ring construction for use as ornamentation on a hand, including a decorative gem disposed on a support base and a ring shank attached to the support base, the ring shank having undulations with respect to a vertical transverse plane. The ring shank has an axis through the opening of the ring shank mid portions that flare or are inclined relative to a central axis to enhance the fit of the ring shank to a thumb and provide rotational stability of the ring when worn on a thumb.
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