Heavyweight 100% vat-dyed sulphite with longer, stronger fibers. Tough enough to take scoring, folding and curling without cracking or tearing. Superior fade-resistance keeps projects brighter longer. Acid-free for archival quality. Global Product Type - Paper-Art Sheet Size - 12 x 18 Size - 9 x 12 Paper Color(s) - 10 Assorted Colors Paper Weight - 76 lb Sheets Per Unit - 2000 Paper Finish - Smooth Pre-Consumer Recycled Content Percent - 50% Post-Consumer Recycled Content Percent - 0% Total Recycled Content Percent - 50% Special Features - Construction Paper Combo Case