Williams Party Store of Ypsilanti is not only a party store - it also has a deli and pizzeria. The store has a large selection of beer, including Michigan brews, imports and other domestics. The shop has a selection of wines and liquors and convenience-store items such as snacks, pop, water, candy and more. The deli inside of the store has a selection of freshly-made sandwiches and pizzas with a large choice of toppings.