No leaks here.

Use them to store ingredients and liquids in the fridge for snappy meal prep. Stack ‘em high in the freezer to make leftover soup last and last. Pop one in the microwave sans clip for a quick defrost. They’ll even sous-vide when you’ve got a hankering for juicy, lemon-infused salmon. However you use yours, you can bet you’ll be reaching for plastic bags a lot less often.