Our iAesthete nut milk bag is made of food grade nylon mesh , BPA-free, and the nylon material will not absorb the ingredients of the nut milk, so your homemade nut milk will keep its natural flavor and 100% nutrition. The mesh is 80 micron, fine enough for a silky nut milk. The build-in drawstring can help you bundle up the opening of the bag when squeezing, and you can also tie the drawstring to a hook let the bag air dry after cleaning. | Well-designed: Firstly, the size of the bag is 12X12 inches, large enough for family use. Secondly, when you pour the nut milk mixture into the bag, the opening is big enough to avoid pouring out of the bag. Thirdly, the edge of the bag is double sewed and the stitching is very tiny and durable, so the bag can resist strong squeezing. Lastly, due to the round corner design, the mixture particle at the corner is easy to washed away when you wash the bag. | Multiple Usages and Reusable: As a kind of food strainer, the nut milk bag can not only be used to make nut milk, but also be used to make cold brew coffee, yogurt, celery juice and other kind of juices. It is also a cold brew coffee bag, just put coarsely ground coffee into the bag, and immerse the bag into a jar or pitcher fulled with pure water, then put the jar into a refrigerator for 12-24 hours, take the bag out and wash it for next use, and enjoy your cold brew coffee. | Easy to Wash: The bag is easy to wash, just turn the bag inside out, wash it by running water with soap, then hung it to air dry. Additionally, you can also dip the bag into boiling water to sterilizing, the bag can resist at the boiling point of water, please make sure the bag already cooled down to room temperature before use. | This nut milk bag is eco-friendly, multiple usages and easy to clean.