25 red foam boards, each measuring 20" x 30"—durable and lightweight, perfect for signs, crafts, presentations, and displays. Thickness: 1/8 of an inch Have you been hunting for the perfect foam boards for your next significant venture? You're in luck! Our 20x30 Red Foam Boards are here to fulfill all your requirements. Whether you're a student, educator, retailer, or part of a non-profit organization, these foam core boards are perfect for you. Our foam boards are incredibly versatile. They're excellent for school projects, allowing your ideas to pop in 3D. They're ideal for art prints, displaying your creativity in bright colors. And they're perfect for business cards and tabletop signs, helping you make a professional impression.