Rare Set of 6 Cordial/aperitif/ hand blown glasses on Twisted stem

Rare Set of 6 Cordial/aperitif/ hand blown glasses on Twisted stem / Multi Color / Vintage barware. The stem is clear glass with a twisted glass design close to the tulip-shaped bowl. Measure 4'' tall, approx. 1 1/3" wide (mouth) and 1 3/4'' wide (at bottom). Holds 2 oz. to the rim. Excellent vintage condition with no chips or cracks. Estate sale find approx from 60s era.