This is a Zen high grade TITANIUM 6ALV-ELI (Grade 23) IMPLANT GRADE navel ring with a flat head Ying Yang logo. The shaft comes in high polish titanium or Light Blue. This belly ring is 14 gauge and measures 10mm-3/8 inches. The top bead size is 5mm. Titanium navel rings are lightweight, corrosion resistant, and less likely to react with bodily fluids! For extra safety your titanium body jewelry can be sterilized in an autoclave.