| Size | Wrist Circumference | |
| cm | inch | |
| Women 15 | 14-14.6 | 5.51-5.75 |
| Women 16 | 15-15.6 | 5.91-6.14 |
| Men 17 | 16-16.6 | 6.3-6.54 |
| Men 18 | 17-17.6 | 6.69-6.93 |
Material: Brass, Volcanic rocks
Style: Single piece with multiple loops
Closure: Elastic cord
| Size | Wrist Circumference | |
| cm | inch | |
| Women 15 | 14-14.6 | 5.51-5.75 |
| Women 16 | 15-15.6 | 5.91-6.14 |
| Men 17 | 16-16.6 | 6.3-6.54 |
| Men 18 | 17-17.6 | 6.69-6.93 |