Comfy Package Premium 32 oz. Plastic Food Containers With Airtight Lids which is perfect for meal prep, portion control, food storage and much more. Microwave, Freezer, Dishwasher Safe – Crafted with heavy-duty 100% BPA-free polypropylene plastic which makes it microwave, freezer and dishwasher safe. Leakproof, Airtight Freshness – Each of the 24-pack food storage containers comes with airtight overlapping lids that seals in fresh flavors, odors and liquids. Made For Your Routine - Our food storage Deli Containers With Lids are durable and heavy-duty. Great as travel containers, lunch containers, soup containers, to-go containers and food storage containers. Stackable Storage – We designed and perfected our freezer containers to be stackable and easy to store when not in use. They also make it easier to store in the fridge or transport.