Heavyweight 100% vat-dyed sulphite 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. Each pack includes 50 sheets. Each sheet measures 12" x 18". Sold as set of 5 packs, 250 sheets total. This product ships in approximately 1 days