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. Colors include: Brilliant Lime, Shocking Pink, Electric Orange, Atomic Blue, and Lively Lemon. Acid free for less fade. 50% recycled fiber content and recyclable.