Reduce plastic wrap usage with this silicone airtight lid. Microwave, dishwasher, and freezer safe. - Model Name: Daisy Airtight Lid - Size: 6 inches (15cm) - Material: Silicone - Heat Resistance: 220°C - Cold Resistance: -40°C - Dishwasher Safe: Yes - Microwave Safe: Yes - Freezer Safe: Yes Thank you for viewing. I purchased this at Complete Kitchen in Kahala Mall, Hawaii in October of this year. The size is about 18cm in diameter. It has been stored in the same condition as when purchased. If you are not sensitive to minor scratches, please consider it. ^_^