Premium Material:The coffee are made of coniferous protoplasm, natural material and unbleached to keep your healthy, of 100 packs. Advanced Design:It's made of paper,the texture is fine and , smoothness is good, no roughness. There are some oblique lines with a wave from one of the paper to the other to enhance sturdy of paper. Functions:The cone coffee filter can fully extract the coffee at the bottom, good for 4-6 cups, it can reduce the damage to the flavor of coffee and keep the tast of coffee, also fast for filtering. Wide Arrangement: The coffee filter is great for drip coffee machine, electric coffeemaker, filter bowl, V60, . Please if you're not what kind of coffeemakers suit for. Attention Please: The coffee are size in roughly the side diagonal is 3.74 inch, the bottom wideth 1.97 inch, the maximum top wideth 6.3 inch and height 3.94 inch. Specification: Product Name: Coffee filter paper Type: Type 102 fan- filter paper Specification: 100 pieces/pack of application: American coffee maker, filter coffee maker, filter cup . colour:Brown Material:Paper Package Contents: 100 x coffee filter paper Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.