Tea Bag is a small, porous, sealed bag containing dried plant material, which is immersed in boiling water to make a hot drink. Classically these are?tea?leaves, but the term is also used for?herbal teas?(tisanes) made of herbs or spices. Tea bags are commonly made of?filter paper?or?food-grade plastic, or occasionally of silk. The bag contains the tea leaves while the tea is?steeped, making it easier to dispose of the leaves, and performs the same function as a?tea infuser. Some tea bags ... Read more