Glass bottle. Culture: Roman. Dimensions: H. 7 1/8 in. (18.1 cm). Date: 4th-5th century A.D..Translucent light green.Thick, uneven rim, cracked off and ground; funnel-shaped neck; slightly pushed-in shoulder, with outer horizontal ridge; broad, globular body; concave bottom.Body decorated with numerous ribs, extending in a regular spiral pattern from left to right from below ridge on shoulder, becoming fainter, and disappearing on lower part of side.Intact; many pinprick and a few large bubbles, and blowing striations, with one black inclusion in neck; faint iridescence on exterior, large patches of blackish weathering and brilliant iridescence on interior.Round vase with diagonal ribs and long, funnel-shaped neck. Museum: Metropolitan Museum of Art, New York, USA.