Chinese white tea silver needle Organic white tea,silver needle only uses the new tender bud in the spring. ,the tea leaf and the tea shoot are all very tender , because the simple manufacture craft ,the organic white teakeep more nutrient component ,it went by the name of "The Healthiest Of All The Tea."1,Productappearance :the dry leave is covered with fine white fur,It has strong bud like needle.2,Trace standard of agricultural chemical : EU and Organic . 3,Efficacy : anticancer, sunstroke prevention , treat toothache , care of eyes ect. 4,Storage conditons : Sealed, dry, microtherm, avoid from light and smell . 5,Shelf life : 18 months in unopened package if stored under storage conditons.