The DenimMaster Needle Size 16 is designed for smooth, even stitching on heavy fabrics. It is ideal for sewing through materials such as suede, vinyl, heavy suede, leather, and other thick, non-woven fabrics. The wedge-shaped point provides superior piercing power, creating clean, large holes as it enters the fabric. This pack includes five size 16 needles, suitable for use with all sewing machines that utilize a flat back needle type. These needles are preferred for heavyweight fabrics like leather, denim, and vinyl. The special tip ensures optimal results on medium to heavyweight denim, making it a reliable choice for sewing projects involving thick materials. The set offers genuine sewing needles in a 5-count pack, with a needle system of 15x1 and a needle size of 100/16.