Application: Can be used to make nut milk, cold brew coffee, hot and cold brew tea, Greek yogurt, cheese, soup, spices, traditional Chinese medicine, and seedless citrus juice. Material: The nut milk bag is made of nylon with double reinforced stitching, food grade, BPA-free, durable, and designed for long-term use. The nylon construction allows for efficient liquid extraction, producing smooth results free of impurities. Excellent Design: Features a wide opening and drawstring closure for easy attachment to bottles, jars, food processors, or blenders. The fine mesh filters out particles, debris, and solids while allowing liquid to pass through. Washable and Reusable: To clean, turn the bag inside out to remove residue, then rinse under running water. Hand wash only.