* Newly developed Dripper by Korean coffee master Youngmin Lee
* Use flat-bottom filter
Dripper features: ceramic material with thickness helps keep warm. There is no rib on the inside wall of the dripper. Using a flat-bottom filter. We compare BOTTOMLESS with Kalita185 and V60 and found that the concentration of BOTTOMLESS is the most stable in every brewing stage. The flat bottom design ensures a stable flow rate and extraction rate, and the coffee has a balanced consistency. Coffee cupping sensory analysis shows that BOTTOMLESS has the most rounded texture and distinctive sweetness and sourness, with bold openings at the bottom, enhancing the flow rate to achieve a clean, sweet and sour flavor.