HRP Ring Size Table
| HRP Size | X-Small | Small | Medium | Large |
| Internal Diameter (mm) | 16.00 | 16.4 | 16.79 | 17.58 |
| Internal Circumference (mm) | 50.27 | 51.30 | 52.56 | 55.00 |
| British UK | K | L | M | O |
| Europe | 10.27 | 11.30 | 12.56 | 15 |
| Japan | 10 | 11 | 12 | 15 |
| USA | 5.5 | 6 | 6.25 | 7.25 |
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This product can only be delivered to address to UK mainland addresses (including Northern Ireland).
Your order will be rejected if the delivery address does not match your home address.
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