How to Use:
Ideally to be worn on index finger or thumb
Push the required number band towards the center for easy rotation
Size 7 (17.3mm - Inner ID)
Size 8 (18.2mm - Inner ID)
Size 9 (19.0mm - Inner ID)
Size 10 (19.8mm - Inner ID)
Size 11 (20.6mm - Inner ID)
Size 12 (21.4mm - Inner ID)