Harmony is a versatile and sophisticated addition to any home. When you love hosting parties, a set of all-around glasses like this six-piece 500ml Krosno Harmony Highball for your cocktails always come in handy. From classic Old Fashioned to funky Dark ââ¬Ën' Stormy, popular Margarita to creamy White Russian, you will be finding it easy to mix and serve drinks for your guests to enjoy in highball glasses.