... Zirconium Ceramic Watch AccessoriesDescription:Zirconia ceramic series watch accessories,such as watchband grain, watch bezel, watch dial, watch tightener and watch case. ... resistance. Never rust, never change colour, never cause skin allergy.3. High insulation: no metal and plating ... Super high hardness, attractive and durable, without harm to skin, with unique luster, elegant and outstanding.6. Modern ...