The Kingstar Metallic Embroidery Thread Set includes all 15 colors of the Kingstar Metallic line. Kingstar Metallic Embroidery Thread Set spools are 1,000 meters in size. Threads in the Kingstar Metallic Embroidery Thread Set are colorfast and will not fade on your garment. The embroidery threads by Kingstar have a polyester core and are wrapped in rice paper with a metallic finish. The high quality thread doesn’t kink as it unwinds from the spool and runs smoothly through the thread pre-tensioners, allowing fewer thread breaks and higher quality embroidery. King Star Metallic Thread has a polyester-core wrapped in rice paper with a metallic finish. No kinking as thread unwinds from spool. Smooth running through thread pre-tensioners, allowing fewer thread breaks.