- 4-Piece Set: This versatile food storage container set includes 4 glass containers with varying capacities—12.5oz (370ml), 21oz (630ml), 34oz (1000ml), and 63oz (1630ml)—perfect for all your storage needs including meal prep, leftovers, and lunch packing. - Airtight Sealing: Each container comes with a silicone-sealed lid that effectively blocks air and dust, keeping your food fresh longer. The leak-proof design prevents spills, making it ideal for transporting meals without worry. - Food-Grade Safety: Made from lead borosilicate glass and BPA-free plastic lids, these containers ensure safe and reliable food storage. They are also great for baking and cooking meat, providing a practical solution for your kitchen. - Freezer and Microwave Safe: Designed to withstand extreme temperatures from -104℉ to 968℉ (-40℃ to 520℃), these containers are safe for both freezing and microwaving. However, always remove the lid before microwaving to avoid damage. - Practical Use Scenarios: - Perfect for meal prep—store and organize your meals for the week in separate containers. - Great for leftovers—seal and preserve food from dinner for the next day. - Ideal for packed lunches—take healthy meals to work or school without any mess. Achieve great meal storage solutions without compromising on quality or safety.