Welcome to our store, we are honored to meet you, Product quality can be guaranteed and I wish you a happy shopping. If you have any questions, please feel free to contact us.[Oven, microwave, dishwasher safe (no cover) / freezer safe] you can use them for refrigerator, microwave and dishwasher. Easy to use and easy to clean. The lid is not an oven or microwave safe container. Remove the lid before heating and cooking food. It is safe to clean the lid in the dishwasher, but prolonged high temperatures can cause the silicone to deform the seals on the edges of the lid. Whenever possible, wash the lid by hand.[Glass with lock lid] The food container is airtight and there is no spillage. Make sure your food is fresher than ordinary plastic containers. The snap-lock system forms an air- and water-tight seal that never spills food again. To prevent the rubber seal from sticking to the glass container, please clean it after closing the lid and the glass container.[Meet your needs] These glass containers will be a good helper to meet your daily food storage needs. Not only are they good for dry food, but our glass containers are also very suitable for holding juices, soups and other liquids. You can use it again and again to save your money and your time, which is easy.[Suitable for the following activities]: gym, leftovers, picnic, partial control, work lunch, travel, etc. (materials are safe and environmentally friendly, responsible for family health)[Note]: (Because of manual measurement, please allow 1-2 differences, your understanding will be greatly appreciated)