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. Standard Assorted package contains 10 colors: Black, Blue, Dark Brown, Festive Green, Orange, Pink, Red, Purple, White and Yellow. Acid free for less fade. 50% recycled fiber content and recyclable.