ADVANCED MARINE-GRADE PROTECTION WOOD SEALANT: DEFY Marine Seal is a high-performance gray stain for wood that prevents graying and weathering while extending the life of docks, piers, and other waterside wood exposed to fresh or saltwater LONG-LASTING WATER BASED WOOD STAIN: This driftwood gray stain protects against moisture damage using zinc nano-particles and UV-unblocking technology to shield wooden docks from sun exposure and help preserve their natural beauty in any weather EASY APPLICATION & CLEANUP: This semi-transparent waterproof coating sealant applies easily with a sprayer, brush, or pad; dries in 2–6 hours above 45°F; clean up spills or tools with mild soap and water, no harsh chemicals needed WATERPROOF WOOD SEALER COLORS: This gray wood stain protects pressure-treated wood, composite lumber (weathered 12+ months) & exotic hardwoods; available in 5 different color wood stains: cedar, light walnut, natural pine, driftwood gray, & clear MADE IN THE USA: Marine Seal is an outdoor wood stain and sealer in one that’s made in America with quality ingredients and innovative technology; it provides dependable and lasting protection for docks, piers, & other outdoor wood surfaces DEFY Wood Stain Marine Seal is a professional-grade wood sealer outdoor waterproof solution designed for docks, piers, and other waterside structures. This exterior wood sealer provides long-lasting protection against moisture, graying, and weathering using advanced zinc nano-particles and UV-unblocking technology. Ideal for pressure-treated wood, composite lumber that has weathered 12 months or more, and exotic hardwoods. This outdoor wood sealer comes in five attractive shades, combining the beauty of a colored wood stain with the durability of a waterproof wood sealant. It applies easily with a sprayer, brush, or pad, dries in 2 to 6 hours, and cleans up with just soap and water. Coverage is approximately 100 to 150 square feet per gallon with two coats. The wet stain may appear cloudy but dries to a beautiful semi-transparent finish. Be sure to rinse surfaces thoroughly, as leftover cleaning products can lead to premature stain failure. Our wood stain sealer is proudly made in the USA and is trusted for lasting marine and outdoor protection.