★ metallic thread, which consists of 60% polyester embroidery thread and 40% metallic yarn, 500 meters/spool ★ Bright Gold color, suitable for most embroidery machines, such as Brother, Babylock, Janome, Kenmore ★ Thread with a metallic luster makes embroidery brilliant ★ Perfect for home embroidery machine at 600 SPM;Please try adjusting the tension to make sure the thread works well with your embroidery machine. ★ Wrap the spool of thread before embroidering with the thread net, so that the thread does not get tangled.