Knowing what you plan to sew will work a very long way when reading the sewing machine reviews at http://www.bestbuysewingmachine.com/. Whether you want to start your own projects or you just need to fix your clothing every once in a while, the material is the most important thing. Needles can go through cotton, lycra, wool, upholstery, satin, denim, polyester, silk, fleece, chiffon and others. It sounds overwhelming, but the truth is that not all needles can provide such capabilities. Some of them are thin and recommended to simple materials, while others are stronger and thicker. Knowing what you need to sew can help in making a good choice.