This is a set of glass food storage containers suitable for cooking, boasting high water resistance and transparency. They are made of a material that resists staining and discoloration from food, are highly water-resistant, and easy to clean. The lids have silicone packing, allowing for airtight storage, preventing leaks of liquids and odors. They can be stacked for storage. Microwave cooking, refrigeration, freezing, and dishwasher use are all supported. Size: W203 x D100 x H55mm If anyone is interested in using them, please let me know. m(_ _)m ✼ No smokers or pets. Thank you for looking.