<p>Knot &amp; Rope Supply sells 100% natural cotton* rope. This rope is unique to anything else on the market because it contains no synthetic fillers.</p> <p>Other "cotton" ropes may sneak in polyester, polypropylene, rayon, or other synthetic fibers in the core strands in an attempt to cheapen the rope. Not us, this product is 100% the real deal.</p> <p>Soft and supple, you'll find our cotton ropes are easy to knot and splice and are perfect for a variety of useful applications.</p> <p>If you have pets that like to play with rope, cotton is the best choice. While we don't recommend that your pet ingest this rope, we know it's possible and cotton rope can certainly be a less harmful option compared to synthetic ropes or natural manila rope.</p>