Isacord 3644 Royal Navy

100 polyester Isacord is the thread of choice for maximum productivity and the highest quality embroidery. At nearly twice the strength of rayon thread, Isacord is the smoothest running and most reliable polyester thread produced. It has been engineered from the finest raw materials to provide just the right amount of elasticity to allow for high speed running without looping or puckering while virtually eliminating thread breaks. 1,000 meter miniking spools featuring a unique snap down base for clean and easy storage. Available in 423 brilliant colors. Also available in 5,000 meter miniking spools, art 2914, featuring the same unique snap down base