Wing glass with optically blown; vertically ribbed; six-necked chalice; Wing glass on flat base with folded edge. The trunk made up of a twisted bar laid in loops; ending in two serpent heads with pinched comb. Two pinched combs on either side. Optically blown; six-necked chalice.; anonymous; Nederlanden; c. 1600 - c. 1700; glass; glassblowing; h 24 cm x d 9 cm