Caykur Golden Istanbul Tea is a premium Turkish black tea blend with a rich and satisfying taste. It's made by Caykur, a well-known tea company in Turkey that's been producing high-quality teas since 1947. The tea is named after Istanbul, and embodies the rich history and culture of Turkey. It has a strong, bold taste that's perfect for any time of day, and can be served hot or cold. It's a must-try for any tea lover looking for an authentic Turkish tea experience.