Flexible, leak-proof, lightweight and unbreakable, these collapsible silicone food containers offer the perfect food storage solution. A transparent exterior allows for a quick inventory of its contents, while it’s wide range of temperature resistance (-40ºC to +230 ºC) means it can move effortlessly from the freezer to microwave to dishwasher. A built in steam release valve even let’s you heat the contents with the top on. And when you’re done, simply collapse the container for easy storage or portability. Made of 100% natural, non-toxic food grade platinum silicone.