Features: The paper is smooth and its thickness is uniform to ensure pure coffee flavor and aroma. Round design allows full extraction of coffee, resulting in a smoother, more mellow taste. Soft texture, high density, good flexibility, clear grain, proper fit, and fine fiber enable residue-free filtration. High-temperature pressed edges eliminate the need for adhesives, providing a clean, neat, and sturdy filter that won't break from hot water. Made from natural wood pulp, unbleached and free of fluorescent agents, preserving the coffee's original taste and offering an environmentally friendly option. Specifications: Material: Wood pulp. Quantity: 100 pieces. Size: S: 5.6cm, M: 6cm, L: 6.8cm. Package Includes: 100 pcs paper filters. Note: Please allow 0.1cm error due to manual measurement. The product color may slightly differ from the image due to lighting and screen variations.