Nanobutter Ramekin 7cm: NANO’s lines are exquisitely pure displaying a traditional Asian charm. This series’ pared-down style means it can be adapted for different dishes and uses.: Nano By Rak Porcelain: : White - Porcelain - 7:cm - 2.75:in - 9:cl - 3.05:oz - Round - Non porous - Oven Safe to +300c - Microwave Safe - Dishwasher Safe - Freezer safe to -20c - Thermal Shock Resistance