Microwave-safe range steamer and dressing bottle made of heat-resistant glass, perfect for cooking in the microwave. - Brand: iwaki - Product Name: Range Steamer - Usage: For microwave use - Heat Resistance: 120°C (248°F) - Material: Heat-resistant glass Although new and unused, it has been stored at home. The box has some minor damage. Please refrain from purchasing if you are concerned about this. I'm sorry, but I cannot offer a discount. I will adjust the price at my discretion. Thank you for your understanding. Thank you for looking.