1?��Made of high quality stainless steel, rustless and corrosion proof, stain resistant and durable 2?��Double layered mesh design, let coffee flow quickly, prevent grounds or sediment from getting into your cup effectively 3?��Economical and eco-friendly, no need of disposable paper filters or plastic filters. Reusable, reduce paper waste and save money 4?��Easy to use, simply place the dripper over the mug, fill the dripper with desired amount of coffee grounds and pour hot water over the coffee grounds until your mug or pot is full. Convenient to clean, just rinse it well under running water or put in t 5?��Fit on most of the glasses, cups, drinking bottles, small pots, thermoses and some carafes. You can make 1~3 cups fresh ground coffee