ANTI-DRIP RESERVOIR DESIGN: The bottom of this filter cup is different from the filter cups on the market, the water from it does not leak directly from the bottom, but it enters the reservoir at the bottom first, and then from the holes around around the reservoir, which solves the problem of dripping water stains remaining in the filter cup after brewing is completed, you do not need to take out the filter paper in a hurry, after brewing is completed, the filter cup can be placed directly on the desk. PORTABLE AND VERSATILE: Whether camping, hiking or traveling, our coffee machine is for making coffee on the go. Simply heat the filter with hot water, add coffee grounds, pour hot water and enjoy a delicious cup of coffee anytime, anywhere. DURABLE AND EASY TO CLEAN: Our filters are robustly constructed and designed to last designed for a long service life. They are easy to clean and maintain and guarantee a long service life. For quick and easy cleaning, simply rinse after use.