Set of 4 Vintage Danish "Twist" Wine Glasses by Holmegaard Glassworks 1960s 7.5 Tall. Four hand blown spiral thread stemmed wind glasses from Denmark. Mid-Century Modern, of the period. Set of vintage Danish "Twist" Glasses by Holmegaard Glassworks, 1960s.The original design of these glasses with the twisted stem from Holmegaard can be traced back to late 19th century. This specific design is from 1959. These glasses are hand blown, every glass is unique. Beautiful craftsmanship and artistic skill.