1.capacity:1800ml 2.vacuum insulation structure 3.Wide mouth design 4.Color ... steel 3042.Double walls stainless steel and high vacuum make it insulated from outside,can keep warm or cold for ... as sales,we have products,mainly such as stainless steel vacuum flask, coffee pot, mug, auto mug, sports bottle ... a long-term cooperation. BPA free stainless steel vacuum insulated travel tea pot keep warm for 24h