... welcome 4.can pass FDA,LFGB features1.Material:a.double walls stainless steel 201 b.stainless steel ... pouring water cleaner and more convenient.6.The flask can be spray painted in any color.7 ... heat transfer and engave.8.Packing:each in a PE bag and white box and color box ... cup,stainless steel vacuum cup,tour flask,wide mouth flask,student flask,sports bottle,etc.Expectting for our cooperation ...