You can use both the letter 6 and the top and bottom, as inverted.
The round curls give it a cute design.

Product Specifications

[Ring size] Free

[Motif] Approx. 17.6 x 8.8 x 3.6 mm (length x width x height)

[Material] Rhodium plated ・ Cubic zirconia

[Country of origin] Japan🇯🇵

 *The guideline for rubber replacement is 2 years (free replacement is free of charge).Herefrom)