Golden State Art, Acid Free 5 Pack 20x30 White Boards Foam Core Poster Board, 1/8'' Thick Polystyrene Foam Sheet for Projects, Mounting, Crafts, Art and Presentations

["Each pack includes 5 single foam boards","20x30 white foam core board, 1/8 inches thickness","These foam boards are made of high quality polystyrene foam and cover With mat white paper, durable and acid-free","Ideal for mounting, crafts, paintings, prints, art displays, presentations, and other DIY projects","Enhance your artistic expression and showcase your creativity With our foam core poster board"]