Unbleached & Natural, Safe for Daily Use Made with 100% unbleached, non- natural paper (brown color, no chemical/solvent smells). Free from wax or harsh residues, so your coffee tastes pure-no weird aftertastes, just rich, smooth flavor. No Leaky Grounds, Smooth Coffee Guaranteed Made with high-quality, material, our basket coffee filters are thick enough to avoid tearing when lifted out after use. The proper height and sturdy sides keep wet grounds contained, so you 't have surprises in your brewed coffee. Enjoy a smooth, delicious cup every morning. Universal Compatibility: Our paper coffee filters work For Wave 185// 6-Cup coffee maker/ CE251 and most 4-6 cup basket-style coffee machines Precise Sizing for a :100 count non bleached coffee filters,each sizes:5.12"x1.77"x3.15",flat bottom Optimal Extraction for Rich Flavor: Designed to promote proper water circulation through the coffee grounds. When used within the recommended capacity, it ensures full flavor extraction, giving you a rich and aromatic coffee that meets your taste expectations.