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 safelyThey 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: brown Material: non-woven fabric Size: 5x7cm Package Contents: 1 x Tea bag Only 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.