Denim Needle 16 (Perfect for heavy fabrics) - Use a Denim Needle when sewing denim, canvas, duck and other heavu, tightly woven fabrics. Because of it's robust shaft, slender eye and a sharp point, the denim needle can sew throught multiple layers of fabrics without breaking. This needle has a large eye that can accomodate thicker threads that are required when working with heavy fabrics.
