ROMAN GLASS BICONICAL STOPPER. Ca. AD 200 - 300 . A translucent green glass stopper with a biconical shape, tapering symmetrically to rounded points at both ends, used for sealing vessels. Mounted on a custom-made display stand. For similar see: Sir Henry Wellcome's Museum Collection, Object Number: A628500, Bonhams, Antiquities, 4 July 2024, Lot 192. Size: 100mm x 40mm; Weight: 130g Provenance: Ex. Russkin collection, formed in the 1980s. This item has been cleared against the Art Loss Register database and comes with a confirmation letter.