Features: Easy to use,fits type of mug, convenient to carry.A quick, simple, and healthy way to drink coffee. Unique product which makes one cup of coffee at a time, directly into the cup. Suitable for office, home and outdoors. High material quality, better filter. Avoid to the operation of the appliance and clean it. Specification: Material: Food grade filter paper Dimensions: 9cmx7.5cm Color: White : 1 set(50 pcs) Way to use: 1.Tear along the dotted line. 2.Place hangers on to cup. 3.Pour boiled water through. 4.Enjoy your coffee. Package Contents: 1 set (50 pcs) x Drip Bag Filters(other accessories demo in the picture is not included.) Tips: We suggest that the of the cup is less than 100mm. 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.