A substance container may be used for containing substances such as liquids or powders. The container assembly includes a body. The body contains a bag to contain the substance. At least a portion of the side walls of the body may include a double panel thickness to add strength to the container assembly. A first aperture located on the body to accommodate a dispensing assembly. A second aperture is also located on the body to accommodate a filling assembly. While the filling assembly is located near a top of the body, it does not protrude past a plane represented by a top surface of the body.