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?

5. Design Details That Confirm It’s a Hair Receiver
Several design elements of the jar confirm its identity as a hair receiver. The size and shape are consistent with those of other known hair receivers, which were typically small and round to fit comfortably on a vanity. The hole in the lid is a defining feature, as it allows for the easy deposit of hair.
The hand-painted floral design is also telling. During the late 19th and early 20th centuries, many personal grooming items featured similar decorative motifs, making them