Bao has much better that can be used for both food and cold water until hot (-40 to 250° c) into the oven, and microwave ovens. There are no contaminants causing cancer.
Oh, there's a lot of advantages over the direct use of water. And food either cold or hot (-40 to 250 ° C) oven and microwave oven. No carcinogenic contaminant.
Around and advantages than most that can be used to enter the water. Whole foods and cold until hot (- 40 to 250 C) into the oven, and microwave oven. There is no contaminants causes cancer.