Tuff-cord Beading Cord, Black, Size 1, 98 Yards | BDC-523.01 Ideal for stringing pearls and beads Black thread made from 3 strands of long synthetic fiber Made in the USA 1 Spool; 98 yards; .0108 inch in diameter Won't stretch or stain, can resist fraying and shredding and may be used without a needle