rcl 100% polyester sewing thread spools - 3000 yards/1 spool of yarn, 40/2 all-purpose connecting threads for sewing machine and hand repair works (black) rcl <p><strong>material:</strong> 100% polyester </p> <p><strong>length:</strong> 3000 yards (2743 meters) per spool</p><p><strong>color:</strong> black </p><p>our thread <strong>won’t become hairy</strong> and <strong>won’t break easily</strong> for general sewing purpose. </p><p>this sewing thread can be used for all kinds of knitting fabric, quilt cover, bed sheet, sport clothes, contexture, weave, ribbon weaving, quilting seam, hemming, covering, piping and embroidery.</p><p>perfect for all types of sewing projects. for machine embroidery, quilting and serging, etc.</p><p><strong>customer service:</strong> if you have any problem of our product, you can click “seller contact” button in your amazon account to email us. we would be delighted to help you and we will reply as soon as we can. </p>