This is reusable nylon straining bag, also known as a nut milk bag or cheesecloth bag, to filter a liquid into a glass bowl.
The fine mesh design allows liquid to pass through while trapping pulp and residue, ensuring a smooth result.
They are durable, reusable, and made from food-grade nylon mesh.
Common uses include making nut milk, cold brew coffee, juices, and straining soups or jellies.