Brew Rite Disc Style Filters 3-3.5

3 & 3-1/2 inch (7.6 & 8.9 cm). Disc-style coffee filters for percolator & drip coffeemakers. Fit: Norelco I, plus all other drip coffeemakers and percolators with 3-inch and 3-1/2 inch baskets. Made in USA.