4 Ribbed Marine 6.5" X 23" Boat Fender White Vinyl Bumper Dock Protection White product description Best Choice products presents this brand new set of four(4) boat fenders. These fenders are great for your boat at the dock. Molded in one piece out of top commercial strength marine vinyl for extra durability. Unique valving system adjusts firmness to suit application. Dimensions: 23" x 6.5" Sturdy Vinyl construction Non-abrasive Tie-on design (cleats or rails) Reinforced rope holes on both ends Use vertically or horizontally Ribbed on all sides for Strength and Durability UV resistant