SIZE GUIDE_RINGS

US Size UK Size AU Size Korea Size (호수) Inner Diameter (mm) Inner Circumference (mm)
4 H H 8 14.8 46.5
5 J½ J½ 10 15.7 49.3
6 L½ L½ 12 16.5 52.0
7 N½ N½ 14 17.3 54.5
8 P½ P½ 16 18.1 57.0
9 R½ R½ 18 19.0 59.7
10 T½ T½ 20 19.8 62.3