UnManila Polypropylene Rope is a new twist on an old classic. UnManila Polypropylene Rope (also known as Pro-Manila rope) is a synthetic version of Manila Rope made with polypropylene fibers, it looks like natural manila rope but has a much higher tensile strength. This rope is a great alternative to natural manila rope and is ideal for wet environment use. A good choice for outdoor and marine uses. Use our cord for outdoor decorations, railings, and treehouses. This rope is also perfect for indoor uses, as it has a smooth appearance giving decor and crafts a polished look.