The most detailed embroidery projects require a clean, durable thread. The bobbins offered below are prewound with premium Sunbrella embroidery thread. The bobbins fit most sewing machines for easy stitching. With maximum colorfastness and weather durability, the thread is ideal for outdoor fabric projects. Use the embroidery bobbins for decorative cushions, boat tops, umbrellas, bags, awnings, tents, and more.