The Schmetz Twin needle size 4.0/100 is ideal for sewing parallel seams on heavy fabrics. With two parallel needles separated by a fixed distance, this needle creates perfect double seams, which is ideal for finishing hems, creating decorative stitching and adding a professional look to your sewing projects.

This needle is suitable for use on heavy fabrics such as denim, canvas and other thicker textiles. The size 4.0/100 refers to the thickness of the needle and the recommended fabric thickness for which it is best suited.

Add this Schmetz Add a twin needle to your sewing kit for precise and professional results when sewing parallel seams on heavy fabrics.