Pacon Tru-Ray Construction Paper Assortments, 12-Inches by 18-Inches, 50-Count, Cool Assorted (102943) 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 contains 10 Cool colors, 12-inch by 18-inch sheets acid free and recyclable