With longer, stronger fibers, Tru-Ray construction paper is tough enough to take scoring, folding and curling without cracking and tearing. Its superior fade-resistance keeps projects brighter and fresher longer. Details: Available in assorted colors 12" x 18" 5 packs, (50 sheets per pack, 250 total sheets) Heavyweight 100% vat-dyed sulphite Fade-resistance Acid-free