Ceramic ring, black and white, cubic zirconium, marriage band, wedding ring 6 buying mm

Ceramic Ring Jewelry Ceramic Black/White.
The rings are 6 mm wide and set with a cubic zirconium.

Jewelry ceramics are a technical ceramic, not to be confused with porcelain.
The rings are formed into rings from a mixture of titanium and other materials using very high temperatures and pressure in the sintering process.
Jewelry buying ceramics are extremely scratch-resistant due to their hardness (MOHS 9)

The rings are crowned (arched) from the inside to increase the wearing comfort and prevent suction on the finger.