1. [GREAT TASTE EXPERIENCE] coffee filters are designed in double layers with -316 stainless steel-800mesh Super fine mesh to control the reasonable extraction time to achieve the extraction rate, to creating a rich flavorful cup of coffee. 2. [TAKE IT EVERYWHERE]Use the coffee filter cone alone-Easy carrying, perfectly fit for business trips, traveling, camping, etc. Use the coffee filter set, The DETACHABLE STAND design perfectly fit most cups, mugs or carafes, including Chemex, Hario V60 and other coffee makers. 3. [RINSE WITH RUNNING WATER]Less than 60 seconds-Just rinse the coffee filter with running water. Attention please-Clean it after enjoying your coffee ASAP to avoid coffee grounds that are difficult to clean after drying. 4. [ECONOMIC & ENVIRONMENTAL FRIENDLY]Tired of paying for over priced disposable coffee filter papers again and again? Purchase our reusable pour over coffee filter once, at least 500 times you can use, less paper, less money, more tree.