Small size, easy to store and carry When you are working in, camping, traveling or backpacking, you will have the best The steel mesh part of the cup is: the coffee grounds are not easy to adhere, and both sides are rinsed clean Double-layer microporous mesh-made of double-layer microporous mesh, to you get the coffee flavor and strength you like Compared with ordinary paper coffee, there is no clogging and less deposits handle-heat-resistant design, easy to handle, to scalding or heat when the handle when pouring water or not in use The inner layer of the filter paper is woven from high-density ultra-fine metal wire, which is isolated from the coffee powder The outer layer of the thickened stainless steel plate is perforated to provide an additional protective layer