These are tea filter bags, made of high-class non-woven fabric materials, safe and , and can be used with confidence. They can help you filter the tea dregs and let you drink smooth and mellow tea. They are also suitable for decoction. Features -Color: White. -Material: Non-woven fabric. -Size: About 15.00X10.00X0.10cm/5.89X3.93X0.04inch. -The features strong penetration and , let the tea seep through easily and quickly to get more strong tea. -They are easy to fill and remove, just cling to the side of the cup or mug for quick removal. -Disposable design, throw after use, more safe and , and bring you a good experience. -Perfect helpers for exuding of tea, convenient for making tea. -Usage: tea, , spices and other filtration, brewed halogen material, decoction of Chinese medicine. Package list: tea filter bags