Conical shaped Sweater: You can create a layer of deep coffee, and the poured hot water flows toward the center for a long time touching the coffee and extracting the ingredients more. How to brew deliciously: 1. Fold the paper filter chuck (dotted line) Set perfectly inside the dripper and place a few cups of coffee (medium fine grinder) to flatten the powder. 2. Pour hot water slowly into the entire powder from the center of the coffee and steam for about 30 seconds. 3. Pour hot water into a runged shape from the center. When pouring, pour directly into the paper filter, and the brewing time should be less than 3 minutes no matter the cup of a few minutes.