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. It's superior fade-resistance keeps projects brighter and fresher longer. This extra large value assortment of Tru-Ray® Construction Paper includes: Black, Brown, Pink, Sky Blue, Orange, Yellow, Blue, Festive Green, Red and White. Acid free. 50% recycled fiber content and recyclable.