Paracord Planet’s Coreless 650 Paracord has the same outer sheath as 550 cord without the inner core strands. This cord is soft, hollow, smooth, pliable and lays flat. It is a great choice for any project that needs a flat or hollow cord. It can be used for making keychains, lanyards, belts, slings, hammocks, shoelaces, sheath for small cables, survival bracelets and more. Coreless paracord has a tighter weave than normal paracord and it resists rot, mildew, mold and UV rays. Multiple colors are available, and they also come in various lengths including 10, 20, 25, 50, 100, 250, 300, 500 or 1000 feet.