Being prepared never looked so good. Paracord is a general purpose utility cord used by both military personnel and civilians. Its extremely versatile nature allows it to be useful in a number of situations. So it's not just a great looking fashion accessory, but also a handy potential survival tool in emergency situations. Rothco's Paracord Necklaces Are Available In 2 Sizes: 20" & 22" And Are Made From A Polyester, 7-Strand, 4mm Cord, w/ Black 1/4" And Feature A Side Release Buckle.