Vintage Libbey Z-stem squiggly wavy martini cocktail glasses Set of 2 vintage martini glasses by Libbey Clear glass with distinctive Z-shaped twisted stems Unique squiggly wavy stem design Includes 2 glasses Great condition, glass is very clear z-stem, martini glasses, cocktail glasses, twisted stem, squiggly, barware, retro, party, entertaining, glassware, set of 2, bar cart, mid century, conversation piece, unique, funky