Cosette features graceful loops in soft metallic hues for an elegant and sophisticated formal look. The lovely ivory porcelain is complemented by the metallic sheen for an understated elegance, bringing a classic style to any tabletop. Porcelain. Microwave and dishwasher safe. This teacup is great for sipping a warm cup of fresh brewed tea. Teacup holds 8-1/2 ounce.