Antik Dragon Japanese & Other Fine Art has dated this piece to the 19th Century.

Edo Period, mid 19th Century
Unsigned.
Height 10cm, width 5cm, depth 3cm.
Excellent original condition.
Horsetail is a plant used to make medicine that’s employed for ‘fluid retention’ (edema), kidney and bladder stones, urinary tract infections, the inability to control urination (incontinence), and general disturbances of the kidney and bladder.
Antik Dragon Japanese & Other Fine Art has dated this piece to the 19th Century.
You can view the stock and full dealer information on the Antik Dragon Japanese & Other Fine Art Profile Page