Simply Silk Beading Thick Thread Size B White 0.008 Inch 0.203mm Spool 390 Yards Compasible with 11/0 Seed Beads Silk Thread 3 ply for beading weaving and knoting 100% silk threads are considered essential for stringing fine gemstone beads and pearls. Thread is comparative to other renowned silk threads for jewelry-making The quality of Purely Silk??????? thread is comparative to other renowned silk threads for jewelry-making