I'll save you the search: https://smile.amazon.com/Pactiv-YSD2516-Squat-Combo-Container/dp/B00115MUVU https://smile.amazon.com/Pactiv-YSD2516-Squat-Combo-Contai

I'll save you the search: https://smile.amazon.com/Pactiv-YSD2516-Squat-Combo-Container/dp/B00115MUVU https://smile.amazon.com/Pactiv-YSD2516-Squat-Combo-Containe... And yes, they're very useful and cheap (though we've always just reused ones from take out until they don't hold up anymore), my sons lunch often goes to school in them.