Made of the highest quality stainless steel without using paper filters. 100% 304 stainless steel, our fine mesh coffee filter is a stand-alone drip coffee cone. It is easy to use and simple to clean. Steel mesh is allowing brewing at the perfect rate. The bottom base will stay on and not break; with the extra fine wire mesh at the lower part of the filter; no grounds end up in your cup. It will be perfect if you choose our product as your final choice. We have five dimensions available to customize. Anything details if you want to know please contact us! Your e-mail will be welcome!