Aurifil Cotton Mako Thread. 100% Long Staple Cotton. 820-yard spools deliver superior strength and thinness, for flatter, more accurate quarter inch seams and more precise piecing. Aurifil also delivers virtually lint-free thread, so you can say goodbye to tension issues, broken needles and gummed up machines. Choose from a versatile range of colors to match your favorite fabrics! Find out more here. Buy any 12 Aurifil Large Spools for S$150!