Replaceable: This is an assembleable coffee filter cup, made with spiral ribs, symbolizing the transparent filter cup. Conical: Compared with the traditional fan-shaped filter cup, a layer of coffee powder can be formed, and the poured water will flow to the center, so that it can the coffee powder longer and allow you to extract more ingredients. (Large single hole) The poured water can be extracted like Nel Drip without restricting the filter cup, and you can change the taste of coffee according to the speed of pouring hot water, so you can enjoy it according to your preference. Spiral ribs: The ribs (uneven) inside the filter cup extend to the top, forming a space between the paper and the filter cup to prevent the expansion of the coffee core caused by steam, and the structure allows the air to be fully discharged. It is believed that it allows you to enjoy the best taste of coffee Colour:Black Transparent Material:Plastic Package Contents: 1x Coffee filter 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.