The I-phin set is the only product on the market that is declared to be 100% 304 stainless steel. With a design that directs the flow outwards, drinkers have the added experience of observing the first drops of coffee, leading to a satisfying "that's awesome!!!" moment. The I-phin can also create a "crystal clear" cup of coffee like a "pour over" using a V60 or a cold brew. In addition, using the I-phin for brewing specialty coffee blends with 100% fermented teas is also very interesting, such as: ancient Shan Tuyet tea, Oolong tea, Thai Nguyen tea, Japanese tea…