Heavy, 76lb., 100% vat-dyed sulphite paper with longer, stronger fibers. Tru-Ray® Construction Paper is tough enough to take scoring, folding and curling without cracking and tearing. This flexible acid-free paper is unparalleled for superior fade resistance. It's perfect for classroom and home arts and crafts projects such as collages, handmade greeting cards, banners, signs, scrapbooking and more! Recyclable. Colors include scarlet, orange, yellow, blue, sky blue, holiday green, pink, brown, black and white. Includes 32 pks. of 9" x 12" paper and 8 pks. of 12" x 18" paper. (2000 sheets per unit) Assortment may vary.