Damage and wear to your boats keel can break down its protective gelcoat finish, allowing water to reach and destroy the fiberglass laminates. Megaware KeelGuard®, a powerful abrasion-resistant protector, prolongs the life of your boat like nothing else.• Used To: Protect Against Abrasive Sand, Rocks, Concrete Ramps and Oyster Beds White Features Ultra-Tough Polymer, Drag-Reducing Design, Premium 3M Adhesive, Contoured Edges, UV Inhibitors, & Lifetime Warranty | KeelGuard Megaware Bow Protector, 9 ft, White