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