2012 most popular thermos ,vacuum flask. food grade material which can pass FDA food test. popular in Asia thermos , stainless steel vacuum flask Model No.:LLJXcapacity:350ml or 500ml product feature:1:high quality double wall vacuum flask2: food grade stainless steel material. 3: very nice shape , it represent popular and fashion4: any color ,any logo are welcome5:it is welcomed by different ...