Advantage 100% Natural Bamboo Leaf, without any synthetise ingredien Carefully Hand selected and Used superior high quality materia Keep the aroma and nutrients of the her Applications 1.Herbal Tea Bag (Slimming Tea/Weight Loss Tea, Sleep Tea, Energy Tea, Beauty Tea/ Complexion Tea) Package & Storage 10kg or 20kg/Bag or Customized Keep in cool &dry plac Shelf Life: 2 year Function 1.Can strengthen the immune system, anti-fatigue. 2.Used in the beverage as the favor, anti-oxidant, sweetener and color. 3.Effect of anti-bacteria. anti-virus, deodorization and increasing tis aroma. 4.Can protects the blood vessel of brain and heart, adjust blood lipid, low the blood viscidity.