Drawstring Design: Each filter bag comes with a drawstring to prevent any loose leaf from escaping,keeping your brewed tea clean, easy to dispose of after use.Safe And Natyral: Natural non-woven fabric, unbleached,safe,processed by UV sterilization and infrared drying, enjoy your pure tea safely.They are fully biodegradable and environmental production.Widely Used: Be used for tea,coffee, herbs, scented tea, foot bath, soup, bamboo charcoal bag etc. Just relax and enjoy your . Meanwhile it is regarded as a perfect gift ideas for those who loves tea or coffee.colour: brownMaterial: non-woven fabricSize: 5x7cmPackage Contents:1 x Tea bagOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.