Kathfly 12 Pack Large White Foam Boards Bulk 30 x 40 x 3/16 inch Thickness Giant Foam Core Board Presentation Boards Multipurpose Blank Board for Presentation Project Craft Mounting School Display

["Thick & Durable Material: made of reliable foam core combined with rigid PVC layers, these 3/ 16 inch thick boards offer strong support and enhanced durability; The sturdy structure helps resist bending, warping, or curling, keeping your projects flat and professional; Ideal for presentations, mounting, signage, and repeated use in both home and commercial environments","Double-sided Smooth Surface: designed with a clean, smooth finish on both sides, these foam boards are perfect for painting, printing, mounting photos, and writing; The surface helps reduce ink bleed and supports even color application, working well with markers, acrylics, adhesives, and other materials for neat, high-quality results every time","Acid-free for Long-lasting Use: crafted from acid-free materials, these poster boards help protect your photos, artwork, and prints from yellowing or fading over time; This makes them a reliable choice for long-term display, archival storage, exhibitions, and important presentations","Easy to Cut & Lightweight: lightweight for easy handling and transport, yet firm enough to stay stable during use; These foam boards can be easily cut with a utility or craft knife, allowing you to create custom sizes, shapes, signs, models, and DIY projectsa","Quantity Enough: the package includes 12 pieces of 30 x 40 inches foam boards; These large foam core boards are suitable for home or commercial use, such as planning, presentation, modeling, education, DIY art and craft projects, sign making, picture installation, poster display and so on"]