Our polyamide is an extremely strong, extra treated nylon with a very beautiful gloss and good colour brilliance.Characteristics:Polyamide thread is less easy to break than "natural silk" and is more robust. Under tension, it stretches by 25%, but returns to its original dimensions when released.This is a very advantageous feature when knotting because it permits knots to be very precisely positioned.72 inches of thread with needle per card.