Cold brew bag made of biodegradable non-woven fabric, does not affect flavor, providing a smooth taste. The filter bag is suitable for both hot and cold brewing coffee. Durable construction with seamless bottom and reinforced double ing on both sides to withstand agitation, shaking, or boiling. Fine mesh allows water to fully penetrate coffee grounds, whether coarse, medium, or fine. Mesh brewing drawstring bag measures 4 x 6 inches (10 x 15 cm), holds enough for one cup of coffee, fits standard 32-ounce Mason jar. Cotton drawstring design with secure knot at the top for safe and easy use. Mess-free and residue-free—eliminates messy cleanup; ideal for making cold brew coffee without coffee grounds, ensuring a clean and tidy process. Enjoy smooth homemade cold brew. Multi-purpose use—suitable for coffee, loose tea, herbs, spices, potpourri, powders, seasonings, hot pot, stew, foot bath, and bamboo charcoal. Color: white. Material: non-woven fabric. Size: 10 x 15 cm. Package includes: 100 x coffee filter bags. Package content includes only the items listed; other products not included. Note: Lighting and display differences may cause slight color variations between image and actual item. Measurement allowance: +/- 1-3 cm.