Don't let your boat sink into disrepair. Fix it with this tough adhesive that stands up to harsh weather. Strongest single component adhesive. Bonds to metal, canvas, wood, vinyl, and rope. UV resistant. For maximum UV resistance, paint over Marine GOOP. - Seals with a tight, flexible waterproof hold. Available in a larger cartridge size, too. - Uses: Repair vinyl seats, canopies, and canvas covers. Seal around windshields and portholes. Seal diving masks and hoses. Apply coating to frayed ropes. Cover battery terminals to prevent sparking. Secure hoses to dock lines.