Tru-Ray Construction Paper - Project, Bulletin Board - 24" Width x 18" Length - White - Sulphite - 50 / Pack Tru-Ray Construction Paper is perfect for any arts and crafts project. This heavyweight, 100 percent vat-dyed sulphite paper is made with longer, stronger fibers for extra durability. This paper is tough enough to take scoring, folding and curling without cracking and tearing. The superior fade-resistance of the paper keeps your projects brighter longer. Tru-Ray Construction Paper is acid-free and recyclable.