This set of 2 Durobor Quartz Old Fashioned Whiskey Glasses is a vintage piece from Belgium, featuring a square shape and a glossy finish. Handmade in the 1960s with a capacity of 12 oz, these glasses are machine washable and dishwasher safe. The whiskey glasses are part of the Quartz by Durobor product line and showcase a brutalist style, making them a unique addition to any barware collection. Perfect for all occasions, these elegant and mid-century modern glasses are a timeless piece for whiskey enthusiasts.