Designed for liquid meals on the go, the Rectangle Wet Bento Box from ECOlunchbox is the perfect solution for leak-proof travel! Made from independently tested 304 series 18/8 stainless steel with a clear food-grade silicone gasket, this bento box is specially designed for takeout, soups, saucy entrees, and dressed salads. It's BPA-free and plastic free, and is dishwasher safe for extra easy clean up.