Our high-strength dock bumpers, made of marine-grade PVC, provide all-around protection. Each package has 10 pieces, each 19.7 inches long. Their double-internal-channel and cross-girder design boosts impact resistance. With a flat back and ledged top, they're easy to install on horizontal edges using screws. The high-elastic, non-fading plastic prevents scratches and color transfer, offering an efficient and reliable solution for dock protection.?