Pacon Tru-Ray Construction Paper, 18-Inches by 24-Inches, 50-Count, Black (103093) Heavyweight 100% vat-dyed sulphite paper is perfect for any arts and crafts project Tough enough to take scoring, folding and curling without cracking and tearing Superior fade resistance for brighter, longer-lasting projects 50-pack of Black paper, 18-inch by 24-inch sheets acid free and recyclable