Abstract: A bottle and boat fender comprising a hollow body for holding a flowable material therein. The body includes a top wall portion having an opening communicating with the interior of the body, a threaded cap covering the opening, a bottom wall portion and a side wall portion disposed between the top wall portion and the bottom wall portion. The side wall forms the periphery of the body and includes two pairs of planar opposed wall portions. Each of the wall portions of one pair include a pair of conical depressions therein which are aligned with a pair of conical depressions in the the opposed wall portion. The bottom of the aligned opposed depressions forms a common wall therebetween which includes an aperture of sufficient size to accomodate nautical rope therethrough. One aperture is located below the top wall and the other aperture is located above the bottom wall.