About This Perfect Fit - Made to fit all 12 cup coffee makers which use cone filters. Not for use with pour-over coffee makers. If you aren't sure what size coffee filter to use, please consult the packaging for your coffee brewer. Superior Taste - Paper filters remove most oils and micro coffee particles which cause coffee to turn bitter. Metal and cloth filters can let these into your cup. Made In The USA - Biodegradable and made from paper, a renewable resource. All manufactured right here in the US. Easy Clean Up - Disposable filters mean that you can toss the grounds without needing to clean out a metal filter. Easy Cleanup: Say goodbye to the hassle of cleaning a metal filter with the convenience of our coffee filters, simply discard the used grounds for an easy cleanup. Overview Material : Paper Brand : Rupert and Jeoffrey's Trading Co. Shape : Cone Number of Pieces : 100 Compatible Devices : Coffee Maker