Bartelli Paperless Pour Over Coffee Dripper and Brewer - Permanent Reusable Stainless Steel Filter - Single Serve Cup or Small Pot The perfect alternative to disposable paper filters, which rob your coffee of essential oils and nutrients. Designed to fit on most cups, mugs, thermoses, small pots, and even carafes. Laser cut 18/10 stainless steel double filter ensures that no grounds end up in your cup Our pour over coffee filter does not absorb essentials oils from coffee beans, allowing you to make a perfectly clear and flavorful coffee every single time. Reusable and easy to clean - simply rinse well with warm water or throw it into the dishwasher.