They have huge inventory of European beers, cheeses, packaged goods like chocolates, non-alcoholic drinks. 
Central location and reasonable prices. Great place for sausage, cheese, and european imports.  Probably the largest store of its type in the city. They supply pan-European groceries. Italian, Greek, German, Russian, Slovak, Hungarian, Polish, Irish, and more. meats, vegetables, beverages, packaged/canned goods, desserts, and more.