Package includes: 10 Universal 2020 size 100/16 needles that can be used on many other machines such as Brother and other high quality sewing machines. SINGER Universal Size 100/16 Sewing Machine Needles are designed for sewing heavy-weight natural woven fabrics. SINGER recommends that you use only genuine sewing machine needles in your SINGER sewing machine. By using genuine SINGER needles, your machine will perform to its fullest potential.