Features: * My k-cup universal reusable filter is a simple and convenient way to brew your favorite ground coffee with your espresso machine. * Brings out the full flavor and aroma every time you brew * The only approved reusable coffee filter designed for use in all home brewers* Cleans easily in the dishwasher (top rack only). BPA-FREE* Only intended for grinding coffee. Tea leaves, hot cocoa and other powdered drinks are not recommended. Specifications:* Power Source: Wall Plug* Features: Reusable* Type: Filter* Suitable for: Pod Coffee Maker* Material: Plastic, Stainless Steel Package Contents: 1/2/4 x Coffee Filter Note: 1 .The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.