Antique Stoneware Advertising Jug

Stoneware advertising Jug.
It is 7" tall.
The advertisement states "The Curlique will curl the straightest hair on the first application,
(without injury) in soft, luxuriant, beautiful flowing curls.
Prof. B.H. Robb, Parkman, Ohio.
Marked Made in England on the bottom and has an empressed J on the side.
Great condition.