Abstract: Improvements in multiple vessel container assemblies made up of one vessel removably mountable and secureable on top of another vessel, with the bottom end of the upper vessel and the top end of the lower vessel interconnectable with one another; multiple vessel container assemblies adapted to carry liquids, which vessels optionally may be insulated from one another or to heat exchange one another; multiple vessel container assemblies of versatile use and carrying capacity with respect to ice and liquids for drinking purposes, each vessel separately chargeable with and able to dispense either or both of ice and liquids.