The tea leaves are plucked by hand , then process by machine . This 100% green teas are packed in a tea bag , each tea bag contains 1.7 gram green tea . 25 tea bags packed in an aluminum and then put in a box. Benefit Green Tea : 1. Anti oxidant , improve immunity 2. Fat burning , reduce body fat 3. Lose weight 4. Improve brain function It may be good for your health to drink 1-3 cups of green tea a day