Thread Kit The Karen McTavish offers a comprehensive solution for various sewing projects. With six neutral colors available and each spool containing 5,500yds of high-quality polyester thread, this kit provides versatility and longevity. Whether you're engaging in quilting, embroidery, or sewing, our threads ensure durable and smooth stitching. Designed to cater to sewing beginners and professionals alike, this kit aims to enhance your sewing experience by providing reliable and quality threads. This kit is an essential addition to your sewing supplies. Trilobal Polyester Top Thread- No. 40.