Made with stainless steel and the ultra fine mesh for double filter construction. Detachable cup stand is easy to clean and you can also change the hopper if necessary. With it, just enjoy the pure flavor of the coffee. Permanent and reusable -eliminate paper waste and taste in your coffee. Portable-with small  size, you can take it wherever you go or travel. Customized is available. Please contact us if you need more service or the details on the product. Cleaning the coffee maker is easy, but until you're used to it you might get grounds all  over your sink. We actually started using a tabletop compost so we dump the grounds first and then rinse the rest out. Size: 4.92" *3.93".