Our Bienfang foamboard is strong and durable with great "memory". Its pillowcore foam is covered with buffered to be "acid-free" paper to protect your project.
Amazingly lightweight and unbelievably strong, it has a super-smooth clay coated surface with a resilient polystyrene core. You get a uniform edge every time. Lightweight but rigid, it resist warping, denting, crushing and will not ripple. Suitable for a variety of uses, from artwork, to presentations, to framing.