In Marseille, soap was a prosperous business from the middle of the 18th century to the beginning of the 20th century. It was not unusual to see soap peddlers selling natural soaps made with olive oi and soda ash. It’s an all-purpose soap that was used by the laundry ladies. Available in #3 only.
No. 3 Grande is 3 1/2″ or 9 cm