Safe Material: Disposable Tea Bag is made of pure cotton gauze, non-bleaching, safe, non-toxic, high temperature resistant, healthy and safe to use. Several sizes: Th Vide has several sizes (5 x 7 cm / 7 x 9 cm / 8 x 10 cm), suitable for a single mug, travel mug, glass or small jar. High quality: The Tea Bag to Fill has a high permeability and resistance to high temperatures. Let the tea infiltrate easily and quickly for a stronger tea, while preventing the boiling water from becoming spoiled or free from harmful substances. Easy to use: the tea bag has filling is designed with a drawstring, just insert your favorite herb mix into the open bag and easily open and close with a leak-free drawstring. Wide range of uses: Disposable Tea Bag can be used for various occasions, such as gift bags, jewelry bags, coffee, tea, coffee beans, coins, flowers or other small items, used for soaking wine medicine, strain the soup, infuse tea, etc.