Make sure your favorite items inside your tent stays waterproof again with the McNETT(R) Gear Aid Tent Sure(TM) Tent Sealant. The high performance formula makes it easy to recoat worn areas for longer life and increased water resistance. The built-in foam brush makes application easy and clear and the flexible finish keeps your gear looking new. Use this formula on tent floors, tent rain flies, awnings, boat covers, backpacks, rain gear, canopies and more. FEATURES: Tent sealant and water repellent Polyurethane (PU) coating for waterproofing tents and fabrics Flexible and long-lasting Waterproofs up to 85 sq. ft. Clear, nearly invisible finish Built-in foam applicator brush Water based formula is non-toxic 4 oz. size Made in USA Model: 167798