Siam invent club 111: this high-quality marine-grade plywood is perfect for premium woodworking needs and coastal furniture applications. It's made of all hardwood veneers, ensuring top quality, and has a high load-bearing capacity, high nail-holding capacity, and protection against termites and borers. With a 30-year's warranty and eco-friendly features, siam invent club 111 is the best choice for coastal projects.