Cold brew bag made of biodegradable non-woven fabric, does not affect flavor, providing a smooth taste. Suitable for both hot and cold brewing coffee. Well-constructed with seamless bottom and reinforced double stitching on both sides, designed to withstand agitation, shaking, or boiling. Fine mesh allows water to fully penetrate coffee grounds, compatible with coarse, medium, or fine grinds. Measures 4 x 6 inches (10 x 15 cm), holds enough coffee for one cup, fits standard 32-ounce Mason jar. Drawstring closure with cotton cord and secure knot at the top for easy handling and containment. Mess-free brewing with no sediment. Ideal for making clean, smooth cold brew coffee at home without leftover grounds. Simple cleanup and no residue. Reusable filter bag suitable for coffee, loose leaf tea, herbs, spices, lavender, potpourri, herbal powders, seasonings, soups, stews, foot baths, and bamboo charcoal. Color: White Material: Non-woven fabric Size: 10 x 15 cm Package Includes: 100 x Coffee filter bags Note: Light and display differences may cause slight variation in color. Measurement allowance: +/- 1-3 cm.