How to choose the Mesh Size: 100mesh 150 microns (μm) : For Beer Homebrew Filter, Soy milk, wine residue, enzymes, honey, vegetable juice 200mesh 75 microns (μm): For Tea, milk, yogurt, coffee, oil 300mesh 48 micrometers (μm): For Tap water filtration, wine, liquor, enzymes 500mesh 25 micrometers (μm), suitable for filtering fine wine, fine precipitation of cold wine, cold water precipitation, etc.(High precision filter for all) Convenient to use and carry: both sides of the almond nut bag are sewn with double rails and threaded edges to resist extrusion and leakage, bag is also lightweight, so you can easily carry and store it, you can put the mesh bags in a bag for your convenience and better application Practical assistants: almond milk bag strainers have trusty filtering functions, which allow you to easily filter many kinds of drinks, such as milk, coffee, soy milk, fruit juice, rice milk, fruit wine, and more; They are also practical tools for making many kinds of nut milk and soy dairy products, you can enjoy more silky drinks with them We can make custom made size, If you have special demand of different bag size and mesh size, please contact with us ! Material: food grade nylon Package include: 1pc filter bag