vacuum bottle &vacuum flask&tourist kettle the vacuum bottle with 2 cups,and keeping warm for 12 hours. vacuum bottle,vacuum flask,tourist kettle Item No. DA-750T ... kinds of stainless steel material for option,one is 304 SS,other is 201SS. All kinds of mugs, auto mugs, ... beer mugs,electrical mugs,advertising mugs,office mugs,mini cups,vacuum flasks,China mugs and so on.customers designs and OEM ...