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【Reinforced Density – Strong Support, Easy to Cut】Most foam boards force you to choose between support and workability — not this one. Our reinforced high density XPS foam delivers surprising load-bearing strength for building boat hulls and robot bodies, yet cuts effortlessly with a standard utility knife. Each board measures 29x20x2cm (11.4x7.9x0.78 inches). Press hard and it holds a dent; press gently and no mark is left — a unique density that is firm enough for structural models but soft en 【Utility Knife Friendly – Effortless Cutting, Smooth Edges】Fed up with foam that fights back when you try to cut it? Our polystyrene foam sheets are a dream to work with. A single pass with a utility knife glides through like butter, leaving smooth, clean edges. Whether you are cutting straight lines for architectural models, curved shapes for terrain boards, or intricate contours for robot parts, you get precision results with minimal effort. No hot wire cutter needed — just your knife and your 【Lightweight Yet Structural – Build Boat Hulls & Robot Bodies】Want a material that is light enough to float yet strong enough to hold shape? Our reinforced foam boards are the perfect choice for structural model making. Use them to build boat hulls that stay rigid on water, robot bodies that support servos and components, and architectural model bases that won't sag or warp. The closed-cell structure also means it floats on water and resists moisture — ideal for marine models and outdoor diorama 【Paint & Glue Compatible – Flawless Finish】Nothing ruins a model like paint that won't stick or glue that peels off. Our craft foam sheets bond securely with white glue, hot melt glue, super glue, and double-sided tape. They take acrylic paint, spray paint, and markers beautifully — no cracking, fading, or peeling. The smooth, impurity-free surface means no sanding or priming needed. Whether you are adding details to a robot body or painting a landscape base, the finish looks professional and la 【All-in-One 6-Pack – For Models, Terrain, Dioramas & More】One pack, endless builds. This 6-pack of high density foam boards gives you generous material for large projects — plus a free 30cm ruler for precision cutting. Use them for architectural models, terrain boards, diorama bases, sand table platforms, holiday decor, and packaging protection. Non-toxic, odorless, and safe for adults and supervised teens 14+. Whether you are a hobbyist builder, an educator, or a prop maker, this pack is your g