Seam Grip FC water-based tent seam sealer that quickly seals up to 60 ft of seams. Dries to a clear, flexible seal that keeps moisture out all year long. Can be applied quickly and easily, providing a water-tight seal that won’t peel or crack over time. Suitable for all types of outdoor fabrics. Seam Grip FC is a fast-curing, water-based tent seam sealer. Previously known as Seam Sure, this waterproofing sealant comes in a 2 fl oz bottle and seals up to 60 ft of seams or fabric. The liquid formula is perfect for family-sized tents, tarps and pop-ups made of nylon. Just apply a thin film to the inside seams and allow to dry to a clear, flexible seal. Don’t let rain ruin an outdoor experience. Seal and waterproof tent seams in no time with Seam Sure FC and stop leaks before they happen. Long-lasting – Water-based urethane sealant is unaffected by extreme temperatures and keeps moisture out all year long Fast Acting – Formula cures in just two hours for an application on tent seams that’s quick and easy Waterproof – Provides a water-tight seal that won’t peel or crack over time, keeping adventurers warm and dry Flexible – Dries to a clear sealant that flexes with fabric and stays intact without flaking off All-purpose – Seals nylon, polyester, vinyl, canvas and other outdoor fabrics McNett Gear Aid Seam Grip Fast Cure Tent Seam Sealant