Dry-erase foam board offers a handy tool for presentations or erasable creations. Board is made with polystyrene extruded foam laminated between two sheets of paper to form a lightweight but strong, rigid surface. Dry-erase coating on one side for creating a reusable writing surface that is warp-resistant. 3/16" thick foam board has a glossy surface that is ideal for crafts, school projects, displays and exhibits.