Good compatibility: the stainless steel coffee filter #4 feature a conical design, with their excellent compatibility, they are compatible with most coffee machines (8-12 cup) and size #4 cone pour over coffee-maker dripper, like DCC-1000BKDCC-750 SeriesDCC-1100 SeriesDCC-1170BKDCC-1200 SeriesDCC-2750DCC-2900DCC-3200DCC-3200P1CHW-12DCC-3200WQuality material: the gold cone coffee filters are made from food-grade plastic and stainless steel filter mesh materials, reusable, washable, very safe and can be used with confidence. It has fine mesh and good filterability, allowing you to taste cleaner, more aromatic and rich coffeeSize detail: the reusable coffee filter measures about 12 x 11.5 cm/4.72 x 4.53 inch by top, 5.6 x 2.1 cm/ 2.2 x 0.83 inch by bottom, and the filter height is about 7.8 cm/ 3.07 inch. Please understand our coffee filter dimensions clearly before purchasing to ensure compatibility with your machine, please refer to the size chart for detailed dimensionsSimple operation and easy to clean: put the reusable cone coffee filter into the designated filter holder of the coffee machine, add the required amount of coffee powder, and brew up to 8-12 cups at a time. This convenient brewing method will bring you an excellent coffee experience. After use, just hold the filter handle and rinse with water or brush gently, it is simple and convenientPackage include: you will get 4 pack gold reusable coffee filter as the picture shown, enough quantity for you to use, replace and share with your friends, easy to clean, repeated use, more environmentally friendly than disposable filter paper