Packaging: You will get 3 bags of nylon mesh bags. The hole of our brewing bag is 250 micron mesh, which is tight enough to filter smaller particles, but loose enough to allow liquid to pass through the material Size: The size of the filter bag is 26 “x22”/66 * 56cm. This beer brewing bag can hold a 17 inch diameter kettle and can hold 20 pounds of grain. Easily start all grain brewing with the existing kettle Materials: These pouches are made of durable nylon mesh, which can be cleaned and reused for many times. They are resistant to high temperature and can be reused. The double-layer reinforced sewing edge ensures that the grain will not slip to the place worth mentioning. Easily remove grains and refresh the rest of your beer brewing day Application: Bagged beer is a must for homemade beer. It is very suitable for making beer, jam, cold wine, cider, fruit, wine, and anything that needs mesh bag cooking or filtering Easy to use: The design of the strong drawstring is easy to pull