The boat brushes include soft brushes for gentle cleaning, as well as hard brushes for cleaning very dirty surfaces. They can also be easily placed to boat hook.The cleaning set consists of two brushes (one soft, one stiff),a screw on boat hook and a telescopic handle.both are made from polypropylene and PVC offering excellent resistance to sun and salt water. The nylon boat hook is light and compact with a large jaw opening for easy and effective hooking. All brush heads and hooks incorporate a special screw thread for attachment to the brush/boat hook pole. The telescopic pole is adjustable (115cm to 210cm) and is made from durable, hard wearing, anodized aluminum. cleaning products are practical and effective and have been designed for today¡¯s boating requirements.