Light Weight and Portable- Easy to take it with you everywhere. Convenient for brewing coffee, office or on travel and business trip. Wide Used -The coffee filter holder has a 4-inch base which fits most cups, mugs and carafes. Sustainable and Reusable Dual Filters- The Double Mesh Design filters including a fine mesh inner layer and a -cut outer filter which are constructed with stainless steel mesh that allows smooth bending and durability so they can last a very long time. Better Brewing- The washable and reusable stainless steel filters improve taste and retain the grounds for a richer brew as the oils from the coffee are not absorbed into the paper. Eliminates the need for filter, give you the best results with your coffee. Easy to Use- Just Simply Brew, Drink, Rinse and Repeat. Enjoy your perfect coffee in 3 mins, Easy to clean, just rinse under running water. It can be used as a single cup coffee maker or for making 2-4 cups of drip coffee.