Ensure that your homebrew is all that it can be and more. The Fine Mesh Straining - 12 x 19 (5050) provides reliable straining for cleaner and easier brewing being reusable and easy to clean. This strainer has a fine mesh with nylon construction.Convenient: This strainer has a fine mesh with nylon construction.Reliable: It provides reliable straining for cleaner and easier brewing being reusable and easy to clean.