Glass flask decorated with intersecting circles 2nd-3rd century A.D. Roman Translucent colorless with pale yellow green tinge.Plain rounded rim; upper half of neck funnel-shaped, then more cylindrical but still tapering downwards, with tooling indents around base; horizontal but slightly pushed-in shoulder, above vertical collar; spherical body; low base with rounded edge and concave bottom; no pontil mark. Body blown into a four-part mold of three vertical sections, joined to a shallow, disk-shaped base section.On body, sunken relief design of nine interlocking circles with a dot at the center of each circle, bordered above and below by a double row of smaller dots; on bottom, two faint raised circles around a small central knob.Intact; deep pitting, weathering, and brilliant iridescence.. Glass flask decorated with intersecting circles. Roman. 2nd-3rd century A.D.. Glass; blown in a four-part mold. Imperial. Glass