Bought a weird ceramic jar at a spring estate sale. It has a lid with a finger sized hole in the center and hand painted flowers. No smells, completely empty inside. Anyone know what this thing is?

decided to delve deeper into the world of antique ceramics to uncover the story behind my estate sale find.
2. Key Clues: Shape, Lid Hole, and Hand-Painted Florals
The shape of the jar is that of a typical round container, yet its lid design is far from ordinary. The hole in the center is not accidental; it appears to be an intentional part of the design, crafted with precision. This suggests that the jar was meant to be more than just a decorative piece.
The hand-painted florals are reminiscent of