Abaca Plus Coffee Paper Filter for Flower Dripper DEEP27. Even if the special shape of DEEP27 narrow bottom angle, the special paper ensures a layer of air between the paper and the dripper firmly It does not interfere with the brew of coffee powder, forming and maintaining a deep deposition layer of powder. In addition, the abacaplus paper construction reduces the height of the crepe on both sides while minimizing the crepe spacing, maximizing the usable area of coffee fine powders, ensuring that even when the powder gets stuck in and the water channels are possible. Provides smoother extraction The speed of pouring hot water from the top and the speed of coffee is almost the same. In addition, the uniform alignment of the paper allows for a stable brew of coffee without clogging to the end. When used with Flower Dripper DEEP27, you can enjoy the ultimate cup with extra flavor, flavor, and sweetness.