Foamcore is a resilient, polystyrene board "sandwiched" between paper liners. The core has a built-in memory, allowing it to return to its original thickness after cutting. Conveniently lightweight yet sturdy enough to resist denting.
Available in all white and all black. White has smooth, clay-coated, glossy liners. Black has a solid black core, wrapped in smooth, matte black paper. Choose from widths of ¼” and ½”.