Material Natural material Natural wood pulp filter paper, bleached, natural color, treated with UV sterilization and infrared drying. Non-toxic, biodegradable and environmentally friendly. Retain the flavor of origin When the paper tea bags are boiling and the material is fine, do not block the sink and effectively retain the original flavor. The tea bag plays a role of filtration which allows to control the infusion time while avoiding the scum of tea in the mouth. It is also convenient to rinse the mug, which is more than enough to add flavor to your life. Seal Cord Sealing The method of sealing the top is to use twine. And the other sides are not sealed by conventional methods using plastic, but they are compression sealed from the manufacturer. Our empty tea bags make tea a healthier drink. Meet your needs Disposable tea bags are suitable for tea, coffee, herbs, scent tea, DIY tea, bath pack of feet, to fondue pack, soup pack, sack of charcoal, storage of dry flower petals, storage of desiccant, etc. Widely used In addition to tea, it can also be used for coffee, aromatic herbs, perfumed tea, foot bath, soup, bamboo charcoal bag, etc. Just relax and enjoy your free time. Meanwhile, it is considered an ideal gift idea for those who love tea or coffee.