GoldTone replacement #4 cone oxo coffee filter for OXO coffee makers. Manufactured from surgical grade stainless-steel woven mesh, this filter is washable & reusable. Easy to clean: Rinse under running water or clean in the dishwasher after emptying grounds. To use: Simply place in the filter holder and fill with ground coffee. Lets the coffee flavor through for richer tasting coffee. Helps eliminate the need for paper filters. Manufactured by GoldTone Products in the USA.