Every cocktail's detail is basically attached to the type of glass that this is served in. Glassware is as old as the humanity itself. Product of volcanoes: obsidian was shaped by the early men giving decoration and use purposes to the first glasses.
Along the time the glass got improved in material, shapes and variety according to the type of drink.
At present time there is a wide variety of glassware in the market. You will have to see which one is the most convinient for your bar.