Alessi Cocktail Shaker by Marianne Brandt, designed in 1925. Licensed by Bauhaus-Archive, in glossy 18/10 stainless steel ‘Agitatore 90021’ is without a doubt one of the most beautiful cocktail shakers ever created, with its attractive and iconic Art Deco rounded form. This Bauhaus Cocktail Shaker by Alessi was designed by Marianne Brandt in 1925 and reintroduced by Alessi in 1989. Branded Officina Alessi and with unique serial number under the handle.