【Product Description】 Thickness: Approximately 3mm The ring size varies depending on the thickness of the leather. Please understand this as a general guide. Hand-cut and hand-stitched. This leather allows you to enjoy the changes over time. The hand-stitched leather uses waxed thread. This thread is coated with wax and is not easily cut. The final knot is sealed by melting the wax with heat. This may cause some blackening from scorching. Are you someone with metal allergies who wants to enjoy finger fashion? There may be some size discrepancies. We recommend purchasing a size larger than usual. Material... Genuine leather #Ring #Ring #TochigiLeather #NumeLeather #GenuineLeather #Natural