What medium is "Mirror Cover with the Attack on the Castle of Love"?

Mirror Cover with the Attack on the Castle of Love is Ivory (?) or some kind of plastic.

Is "Mirror Cover with the Attack on the Castle of Love" in the public domain?

Yes, Mirror Cover with the Attack on the Castle of Love is in the public domain and available for free download under CC0 license.

This artwork was created 19th century.

Unknown Artist

19th century

Medium

Ivory (?) or some kind of plastic

Dimensions

Overall: 5 x 3/8 in. (12.7 x 0.9 cm)

Classification

Ivories

Culture

European (Medieval style)

Department

Medieval Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Rogers Fund, 1911

Accession Number

11.93.14