The Schmetz round wave needles are specially designed for sewing on stiff and thicker materials, such as leather, denim and canvas. This set of 5 needles in size 90 is ideal for processing heavier fabrics and creating strong seams.

With their sharp point and sturdy construction, these needles can effortlessly penetrate stiff materials, making them perfect for sewing bags, jackets and other projects where firmness is required.

Add this set to your sewing equipment and enjoy the convenience and reliability that the Schmetz round wave needles offer for all your projects with heavy fabrics