These bags are the end game in storage. Highly durable, made from platinum-grade silicone, these bags can be used in all areas of the home. They are food safe, freezer safe, microwave and oven safe and dishwasher safe. The colors are beautiful and you will be amazed at the variety of ways you can use these bags over and over. Much cheaper than single-use plastic and better for the environment, these bags will last you for years and make your life easier. The double-lock zip seal is leak proof and allows you to take on the go to school or work, or organize your leftovers. Re-heat in the silicone bag, and throw in the dishwasher for convenient use over and over.