... hours bento Lunch Box,Thermal Container,Food Material:Food Grade PP, Stainless Steel, Stainless ... you can't beat a genuine Thermos food jar to keep salads, fruit or other ... cold Unbreakable stainless steel interior and Food-Grade PP exterior, Extra wide mouth ... food grade plastic. The container is BPA free. As package,we can produce as customers' request Stainless Steel Bento Lunch Box,food jar ...