Remarkably crisp earthiness, with wood and leather notes, rounded out with a warm and lasting finish. Caffeine Level: Low Caffeine. Country of Origin: China. Ingredients: Black tea Pu Erh style. Steeping Suggestions: 1 teaspoon of tea (4g) per 125ml(8oz) cup of water, 80°C (176°F) for 1 minute. Repeat steep.