The filter bag is mainly made of special non-woven fabric, safe and non-toxic. It is an essential drip coffee tool for and strong flavor. Adopting ultrasonic technology to bond the filter bag with the hanging part, without adhesive, corresponding to safety and sanitation standard. Compact, easy to carry, convenient for you to make a cup of drip coffee. Material: Special Non-woven Fabric + Paper Color: White Size: approx. 9*7.5cm/3.54*2.95in Specifications: It is easy to use and carry, suitable for various types of cups, and it is a simple and healthy way to drink coffee. Unique filter paper can be directly poured into a cup of coffee at a time. The item is suitable for office, home and outdoor. Material quality is high and the filtering effect is better. Item Name: Coffee Filter Bag Material: Food Grade Filter Paper Features: Hanging Ear, Filter Bag, Easy to Use Size: 9cm x 7.5cm/3.54" x 2.95" (Approx.) Notes: Due to the light and screen setting difference, the item&39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package List: Drip Bag(Others Not Included)