Non-toxic and tasteless; Built-in sealing rubber ring
High heat-retaining efficiency
High-quality stainless steel inner
PREMIUM MATERIAL – Made of premium stainless steel inner, this food container is sturdy and durable. They are eco-friendly, BPA-free, and non-toxic, which can keep your food fresh for a long period. Please note these are not insulated so they won't k
LEAK-PROOF – The lid provides an airtight, leak-proof seal to preserve freshness and prevent food from leaking and spilling. They are perfect for work, school, picnics, camping, etc.