First, I draw a circle on the Y Plane. Then, I offset the Y plane, leaving space between the Y and Y’ plane, draw another, bigger circle, then loft between the two circle.
Second, to leave enough space for the container, then use shell.
After the containing part is done, moving on to the cap. Drawn two circles on different planes, and loft between them. This will be the fillet object that be used to give the shape of the bow.
In the center of the circular space, draw another, smaller circle, extrude it and also fillet it, this will be the hand-holding part of the cap.
Finally moving to the cap itself.
The product looks like this in the end.