stainless steel vacuum flask,thermos 400ML. double layer and vacuum. esay to take when you travel stainless steel vacuum flask ,thermosItem No: LLXSCapacity:260ml/350ml ... /400ml/450mlPacking: 30pcs/ctnMaterial: Inside #304, outside #201function:vacuum mug, keep warm or cold nice color painting easy to ... or 280ML capacity Any color is availble,pls check picture vacuum flask,thermos (w)