[Healthy Material]This portable coffee filter bag is made of non-woven fabric, without any chemicals and adhesives. No smell, the taste of extracted coffee is . [Thicker Material]The material of this portable pour over coffee filter bag is made of thick material, not easy to tear. High density, easy to filter fine powder. The edge of the disposable drip coffee filter bag is sealed with ultrasonic high-frequency, which is tight and not easy to crack. [Wide Range of Applications]This portable coffee filter bag is compatible with a wide variety of coffee cups/utensils. This pour over coffee filter bag is suitable for all kinds of coffee pots, coffee mugs, mugs and glasses, etc.It is very suitable for brewing a cup of coffee for yourself and your family when you are traveling, camping, or hiking. [Easy to Use]This coffee filter bag with hanging ear design is simple and convenient to use. Great for camping, traveling, making coffee and tea , in the office. Color: As shown Material: Non-woven fabric Package Contents: 150*Portable Coffee Filter Bag Only the above package content, other products are not included. Note: Light reflection 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.