The container body includes a tube portion defining a cavity for holding a liquid having therein, a wide opening disposed at one end and a narrow opening disposed at an opposite end. The plunger removably and sealingly fits inside the cavity and slidably move there along when the container is in a syringe mode, and seals the tube portion when the container is in a storage mode. The attachable nipple sealingly attaches to the wide opening for releasing a liquid held in the container body when sucked on when the container is in a feed-bottle mode in which the plunger is removed, and for pressurizing fluids when the container is in a feed-tube mode, and is removed when the container is in a syringe or storage mode. The attachable cap seals the narrow opening of the container when in storage or in feed-bottle mode. The feeding tube sealingly attaches to the narrow opening for releasing a liquid held in the container body when the container is in a feed-tube mode.
