Enhance your sewing projects with the Isacord Harbor #3743 Thread. This 1000m spool of 40wt thread is crafted from 100% polyester, ensuring durability and vibrant color retention. Ideal for both embroidery and quilting, its smooth finish reduces breakage and fraying, providing a seamless sewing experience. The deep, rich hue adds a touch of elegance to any design, making it a versatile choice for various fabrics. Elevate your craftsmanship with Isacord's trusted quality.