A Bisphenol A-free system useful for storing and delivering fluid comprising: a stainless steel container portion defining a first inner chamber and having a first end and second end, the first end is closed and forms a base of the inner chamber, the second end having an opening and a neck portion, the opening defined by a lip, the lip being adjacent to the neck portion and having a smaller outer diameter than an outer diameter of the neck portion; a stainless steel annular portion configured to be coupled to the stainless steel container portion at the neck portion, the stainless steel annular portion comprising: a first circular opening having a first diameter and configured to be coupled to the stainless steel container portion at the neck portion; a second circular opening having a second diameter, the first diameter being larger than the second diameter; and a top surface being substantially flat; and a silicone mouthpiece portion defining a second inner chamber and having a base portion and a protruding end extending therefrom sized and configured to be received in a human oral cavity, the protruding end having an aperture in communication with the second inner chamber, the silicon mouthpiece portion being removably mountable in the stainless steel annular portion to allow the protruding end to extend through the second opening of the stainless steel annular portion, characterised in that fluid in the Bisphenol A-free system only contacts silicone or stainless steel materials while contained in the Bisphenol A-free system; the stainless steel container portion further comprises a first reinforced ridge portion around the lip, wherein the reinforced ridge portion comprises a folded over section of the neck portion; and the stainless steel container portion comprises a stepped down portion having a smaller outer diameter than an adjacent portion of the neck portion. a stainless steel container portion defining a first inner chamber and having a first end and second end, the first end is closed and forms a base of the inner chamber, the second end having an opening and a neck portion, the opening defined by a lip, the lip being adjacent to the neck portion and having a smaller outer diameter than an outer diameter of the neck portion; a stainless steel annular portion configured to be coupled to the stainless steel container portion at the neck portion, the stainless steel annular portion comprising: a first circular opening having a first diameter and configured to be coupled to the stainless steel container portion at the neck portion; a second circular opening having a second diameter, the first diameter being larger than the second diameter; and a top surface being substantially flat; and a first circular opening having a first diameter and configured to be coupled to the stainless steel container portion at the neck portion; a second circular opening having a second diameter, the first diameter being larger than the second diameter; and a top surface being substantially flat; and a silicone mouthpiece portion defining a second inner chamber and having a base portion and a protruding end extending therefrom sized and configured to be received in a human oral cavity, the protruding end having an aperture in communication with the second inner chamber, the silicon mouthpiece portion being removably mountable in the stainless steel annular portion to allow the protruding end to extend through the second opening of the stainless steel annular portion, characterised in that fluid in the Bisphenol A-free system only contacts silicone or stainless steel materials while contained in the Bisphenol A-free system; the stainless steel container portion further comprises a first reinforced ridge portion around the lip, wherein the reinforced ridge portion comprises a folded over section of the neck portion; and the stainless steel container portion comprises a stepped down portion having a smaller outer diameter than an adjacent portion of the neck portion.