The thread you chose must be of high quality when it comes to machine embroidery or embroidery by hand. If you use any cheap thread, the embroidery will not last long. Also, the color of embroidery will fade away with time. The thread's color may also ruin the fabric's color after a few washes. To make a long-lasting embroidery, choose the thread from leading thread … [Read more...] about Simthread Conversion Chart for Machine Embroidery