This floating, Flexible Rope & Cord Brush is the perfect way to clean 1/2″ – 1″ rope or other tubular items. It’s the perfect solution for cleaning dock lines that have fallen into the water and have turned into algae farms. Simple to use, easy to store, the flexible brush simple wraps around tubular items with the bristles pointing inwards. Just slide it along. The Flexible Rope & Cord brush is ideal for use on twisted and braided lines and rope, it adjusts for different diameters. Hundreds of great uses and a must for all boats! dock lines, rigging, hoses, power cables, railings, etc.