Offered for sale is a lot of four tiny vintage perfume labels from the perfumery Monternier.
Charles Monternier (1860-1939) was a French chemist and perfumer. He established his namesake perfumery company in Montpellier in 1883. They remained in operation until 1990.
The labels measure from about .75 by 1 inch (2 x 2.5 cm) to 1 by 1.5 inches (2.5 x 4 cm).