Biokoma Pure and Organic Horsetail Dried Leaves Herbal Tea comes in a resealable moisture-proof pouch containing 30 bags, each weighing 1.5oz. This herbal tea is made from USDA Certified Organic Equisetum arvense, also known as horsetail or shavegrass, which is rich in nutrients and antioxidants. It is caffeine-free and preservative-free, making it a healthy choice for tea lovers. The recommended preparation involves adding one tea bag to a cup, pouring boiling water, and allowing it to brew for about 8-10 minutes. Regular consumption is suggested for optimal benefits.