Red Diamond Zero Calorie Sugar-Free Tea is ready-to-drink tea that offers quality and freshness. Unlike most ready-to-drink iced teas, Red Diamond tea is crafted from real tea leaves and water, with no concentrate, no powder and just a touch of Splenda for your drinking pleasure. Perfect’s not easy, but for quality and freshness, there can be no shortcuts. There really is only one way to make the most flavorful and truly pure ready-to-drink tea.