Material: inside is 304 Stainless Steel, outer bamboo shell. Keep cold and hot beverages . Keep hot for more than 12 hours , keep warm for more than 24 hours Environmental friendly , non toxic Treated Bamboo anti bacterial and anti fungus Capacity: 420 ml Size: 20.8CM X 7CM ( HEIGHT X DIAMETER ) With 304 stainless steel diffuser inside Can print or engrave on body and cover of bamboo flask Available in other capacities for pre-order.
