Unknown Roman, ‘Glass hexagonal amphoriskos’, 1st half of 1st century A.D., The Metropolitan Museum of Art

Early Imperial, Julio-Claudian; other: 5 5/8 × 3 1/8 × 2 13/16 in. (14.2 × 8 × 7.2 cm)
http://www.metmuseum.org/art/collection/search/245376

Image rights: The Metropolitan Museum of Art (Gift of Henry G. Marquand, 1881), licensed under CC0 1.0 Universal

About Unknown Roman