PERIMETER DOCK BUMPERS will not deteriorate in the sun or mar boats. They utilize a heavy duty, 100% polyester textile encasement that cleans easily with liquid detergent and the resilient closed-cell foam inner cushion provides superior and long lasting impact protection. Guaranteed for 5 years. White. REMOVABLE POST BUMPER protects your boat at unfamiliar or unprotected docks. Polyester webbing and a heavy-duty delrin buckle system makes installation quick, easy and secure. Great for temporary docking or portable docks. Size: 4-1/2" x 1-3/4". 3" Length. NOTE: Some Perimeter items are too large to ship via UPS. We will contact you with a corrected shipping rate for the items that must go via common carrier. Formerly made by Perimeter, these products are now produced by Taylor.