it is the top grade of spring tea. And contains a lot of compounds that are beneficial to human health. Such as catechins, vitamin c, a, caffeine, flavanols, tea polyphenols, etc., jasmine flowers are extremely fragrant, and they are the famous flower tea and important flavor ingredients. Steeping guide: 2g/1times with rose much more better, 80°c water , refill water 3or 4 times