These are NOT Blenko to my knowledge. This set of 8 cobalt dimple Blenko style Lass tumblers stands at 5.33 inches tall with a round shape and a 3.5-inch diameter. Made of glass with a glossy finish, these Art Nouveau designed tumblers are a vintage piece perfect for adding a touch of elegance to your drinkware collection. The striking blue color and dimpled pattern make these tumblers both stylish and unique, unmarked as to
