MaterialPolyester sewing thread. Sturdy and durable. This sewing thread is 3000 yards per roll. Polyester Thread KitEach set contains 4 spools. White sewing thread spool. High QualityThis high quality thread ensures high quality and precision work. You can count on its high resistance to move quickly in your sewing work - by hand or by machine. QUICK AND EASY SEWING The thread is wound on conical plastic bobbins. They are compatible with most sewing machines. This is essential to avoid problems like knots. Multi-PurposeIt is a versatile yarn, so it is polyester suitable for all kinds of fabrics. This yarn set can be applied for knitting, sewing, cross stitch, tea bag, embroidery, hand knitting, doll, weaving etc. The thread is wound on conical plastic spools. They are compatible with most sewing machines. This is essential to avoid problems like knots. Buy this kit now and get the amazing experience it provides. We are sure this sewing thread set will be your favorite sewing tool. Enjoy the experience and ease of our fantastic polyester sewing thread.