Vintage Set Of 3 Stevens & Williams Blown Glass Alabaster Glasses from around 1920. Originating in Stourbridge, United Kingdom, these three-piece Martini glasses are hand-blown, showcasing an Edwardian style in multicolor glass. With a diameter of 3" and a height of 6 1/2", these rare pieces are part of the Alabaster Glass product line by Stevens & Williams, featuring intricate art glass production techniques typical of the 1920s.