Heavy-duty commercial grade Marina Bumpers for commercial marinas and personal docks. Manufactured from UV and tear resistant vinyl / polyester tri-laminate filled with high-density closed-cell foam. This provides optimal protection from anything that could scratch, dent, or nick your boat. The stainless steel grommets are spaced along the full length of each bumper for secure mounting to docks. Stores easily under boat seats. Size 48" x 8" x 6" Color White