NATURAL AND SAFE: Our tea filter bags are made of natural wood pulp filter paper, unbleached, and processed by UV sterilization and infrared drying. They are fully biodegradable and environmentally friendly. The filter paper features strong permeability and high-temperature resistance, allowing optimal tea extraction. EASY TO USE: Easy to fill, and the drawstring prevents loose leaves from escaping. Enjoy loose-leaf tea anywhere, mess-free and convenient. TEA FILTRATION: The tea bag enables precise control over brewing time while preventing tea particles from entering your cup. Ideal for DIY tea bags—simply fill with loose-leaf or broken tea. WIDELY USED: Suitable not only for tea but also for coffee, herbs, scented teas, foot baths, soups, bamboo charcoal, and herbal medicine packaging. Packaged in sealed kraft paper bags. Color: Natural brown Material: Filter paper Size: Diameter: 75 mm Package Contents: 300 x Filter Bags Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.