650 Coreless (Flat) Paracord is hollow and lies flat. This cord is made by the factory without the inner strands found in other types of paracord/paraline. It has a width of approximately 5mm or 1/5" (4mm when rounded). Our 650 coreless paracord is ideal for whip making, lanyards, rectangular braiding using the crown sinnet knot, flat shoe or bootlaces and much, much more.