Our premium coffee paper filters are suitable for Bozeman percolator, vintage coffee pots, espresso machines, and other coffee makers. Designed for optimal extraction, these filters deliver a rich, delicious, and bitter-free cup of coffee. Food Grade Material: Made from natural pulp, these filters offer excellent air permeability, strength, and water permeability. A must-have for every coffee lover. Package Contents: You will receive 400 unbleached coffee filter papers measuring approximately 3.75 inches (95mm) in diameter with a center hole of 0.39 inches. The filters are packed in a clear sealed bag for freshness and convenience. Ideal for use at home, in offices, restaurants, cafes, parties, and banquets. Wide Application: Enjoy great-tasting coffee anytime, anywherewhether at home, the office, or in commercial settings. Perfect for coffee enthusiasts and professionals alike. High-Quality Filtration: These paper filters enhance coffee purity by effectively trapping fine sediments, oils, and impurities while preserving the coffees natural flavor profile, resulting in a cleaner, smoother brew. Color: White Material: Paper Size: Approximately 95mm (3.75 inches) Package Includes: 400 x Percolator Coffee Filters Note: The package includes only the items listed above. Other accessories or equipment are not included. Note: Slight color variations may occur due to lighting and screen display differences. Measurement error is +/- 1-3cm.