what are the bags in tea bags made of
Currently the bags or sachets containing tea are mainly made three materials: porous paper, silk or nylon. The paper used on tea bags is similar to the paper used on coffee filters, this paper bags are made with a mixture of wood and natural fibers. These vegetable fibers are bleached with abaca pulp, a small tree grown for its fiber, mostly in the Philippines and Ecuador. Nylon sachets are commonly used for sachets pyramidal.