View cart “Roaring Spring Black Posterboard 22″x28″ , Full case of 25 Boards, 16 pt Thickness, 2-Sided – Sign, Craft Project, Project, Display – 25 Piece(s) – 0.13″Height x 22″Width x 28″Length – 25 / Carton – Black – Pasted, Colored Chipboard” has been added to your cart.