Form: powder Flavor: pure and original tea flavor Color of tea water: clear and red Chemical-physical quality: Moisture: <=5.0% Tea polyphenol: >=25%, Caffeine: >=3.0% Excellent in color, aroma and flavor, which remains the characteristics of black tea Includes Keemum black tea and China Yunnan black tea Packing for powder: 5kg/bag x 4 bags/carton Aluminum foil bags in paper carton