Homlly Stainless Steel Leak Proof Food Storage Lunch Box Container (Various Sizes)Made of premium 316 stainless steel which is more anti corrosion and anti rust than 304 stainless steel. Healthier than plastic containers, more lightweight and durable than glass box, this is the very reason that you should choose it as the replacement of plastic and glass ones. Leak proof design of each container is tightly sealed with an air snap lid; you can safely pack it in your backpack without messing up. Come in different size, each one are