<https://www.fibresmith.com.au/product/mettler-silk-finish-cotton-50w-4000-black-150m/#product>
<http://schema.org/description>
"SILK-FINISH COTTON 50 is the perfect sewing and quilting thread for your finest cotton creations. The high-quality thread boasts a luxuriously soft effect and has a supple feel. Through the mercerization process, SILK-FINISH COTTON 50 reaches a high breaking point, high heat resistance, and has reduced shrinkage.\r\nDimensions: 150m/164yd\r\nWeight: 50W\r\nNeedle size: 80-90\r\nBrand: Amann - Mettler\r\n&amp;nbsp;"
<https://www.fibresmith.com.au/product/mettler-silk-finish-cotton-50w-4000-black-150m/>