double wall stainless steel flask: 1.Material:stainless steel,SS304,0.8MM 2.Capacity:320Z/0.95L 3.flat bottom type double wall stainless steel flask1.Item NO:BL-TP0072.Material:stainless steel,SS304,0.8MM3.Capacity:0.95L4.Packing:gift box,1pc/poly bag,1pc/white box or color box5.MOQ:3000PCS6.NW:0.57KGS7.mirror polish stainless steel flask